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    • Semiconductors & Actives
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    Best Selling

    See All- Best Selling
    • uxcell DC 12V to DC 48V Power Regulator (A16080800UX0432)
      uxcell DC 12V to DC 48V Power Regulator (A16080800UX0432)
      $43.55 New
    • SODIAL ‎MDR-60 Voltage Regulator - Green
      SODIAL ‎MDR-60 Voltage Regulator - Green
      $13.52 New
    • uxcell DC 24V Step-Down to DC 12V 85A 1020W Voltage Reducer DC Converter Regulator
      uxcell DC 24V Step-Down to DC 12V 85A 1020W Voltage Reducer DC Converter Regulator
      (2)Total Ratings 2
      $89.99 New
    • Castle Creations CCBEC 10A 25V Input SBEC Voltage Regulator (010-0004-00)
      Castle Creations CCBEC 10A 25V Input SBEC Voltage Regulator (010-0004-00)
      (125)Total Ratings 125
      $23.44 New
      $18.00 Used
    • 5 Pack JacobsParts Micro-USB TP4056 3.7V Battery Charger Module 7W DC UPS wit...
      5 Pack JacobsParts Micro-USB TP4056 3.7V Battery Charger Module 7W DC UPS wit...
      (2)Total Ratings 2
      $2.44 New
    • uxcell Dc12v/24v8v 40v Step-down to DC 6v 20a 120w Waterproof Power Supply
      uxcell Dc12v/24v8v 40v Step-down to DC 6v 20a 120w Waterproof Power Supply
      (1)Total Ratings 1
      $20.12 New
    • 5 Pack JacobsParts Dual USB LM2596 5V 3A Voltage Step-Down Buck Regulator Mod...
      5 Pack JacobsParts Dual USB LM2596 5V 3A Voltage Step-Down Buck Regulator Mod...
      (2)Total Ratings 2
      $2.99 New
    • uxcell Voltage Converter Regulator DC 24V to DC 12V, 60A, 720W - Truck Power Buck Transformer
      uxcell Voltage Converter Regulator DC 24V to DC 12V, 60A, 720W - Truck Power Buck Transformer
      (2)Total Ratings 2
      $44.00 New
    • All

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    • List View

    88,106 Results

      • AC to AC
      • AC to DC
      • DC to AC
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      • All Listings filter applied
    • Step Down DC Voltage-Converter For-Milwaukee 18V To 12V Battery Dock DIY-Adapter

      Step Down DC Voltage-Converter For-Milwaukee 18V To 12V Battery Dock DIY-Adapter

      $24.56
      Was: $26.99
      Free shipping
      or Best Offer
      SPONSORED
    • Power Converter Regulator DC 12V Step-Up to DC 48V 8A 384W Waterproof

      Power Converter Regulator DC 12V Step-Up to DC 48V 8A 384W Waterproof

      $43.55
      Free shipping
      or Best Offer
      SPONSORED
    • GOLF CART DC BUCK CONVERTER 20 AMP 48V 36V VOLT VOLTAGE REDUCER REGULATOR TO 12V

      GOLF CART DC BUCK CONVERTER 20 AMP 48V 36V VOLT VOLTAGE REDUCER REGULATOR TO 12V

      $18.69
      Free shipping
      or Best Offer
      SPONSORED
    • Power Converter Regulator DC 24V Step-Down to DC 12V 60A 720W Waterproof

      Power Converter Regulator DC 24V Step-Down to DC 12V 60A 720W Waterproof

      (2)2 product ratings - Power Converter Regulator DC 24V Step-Down to DC 12V 60A 720W Waterproof
      $58.28
      Free shipping
      or Best Offer
      SPONSORED
    • Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A Waterproof

      Power Converter Regulator DC 24V 36V 48V Step-Down to DC 12V 120W 10A Waterproof

      $13.99
      Free shipping
    • 1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

      1x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

      $4.49 to $11.75
      Free shipping
    • XL4015 5A DC Buck Step-down Adjustable Voltage Power Converter LED Volt Display

      XL4015 5A DC Buck Step-down Adjustable Voltage Power Converter LED Volt Display

      $5.99
      Free shipping
    • New 10/Pcs CR2032 Button Coin Cell Battery Socket Holder Case Cover with ON-OFF

      New 10/Pcs CR2032 Button Coin Cell Battery Socket Holder Case Cover with ON-OFF

      $7.69
      Free shipping
      or Best Offer
      239 sold
    • DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW

      DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW

      $15.75
      Free shipping
    • 10 Set JST XH2.54mm 2 / 3 / 4 Pin Wire Cable Connector Male Female Plug Socket

      10 Set JST XH2.54mm 2 / 3 / 4 Pin Wire Cable Connector Male Female Plug Socket

      $3.13 to $3.93
      Was: $4.18
      Free shipping
    • 1800W 40A DC-DC Boost Converter 10-60V to 12-90V Step Up Power Supply Module US

      1800W 40A DC-DC Boost Converter 10-60V to 12-90V Step Up Power Supply Module US

      $31.96
      Free shipping
      or Best Offer
    • Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W BLACK

      Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W BLACK

      $6.75
      Free shipping
    • LM2596 DC-DC Adjustable Buck Converter Step Down Module 1.23-30V free shipping

      LM2596 DC-DC Adjustable Buck Converter Step Down Module 1.23-30V free shipping

      $0.73
      Free shipping
      or Best Offer
      2,930 sold
    • DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW

      DC Adjustable Step Up Down Buck Boost Power Supply Voltage Regulator Module NEW

      $15.95
      Free shipping
      SPONSORED
    • Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200W

      Synchronous Buck Converter Step-down Power Module DC8-60V TO DC1-36V 15A 200W

      $10.38 to $57.89
      Free shipping
      SPONSORED
    • 5000W Peak Voltage Converter Transformer Step Up Step Down 110V-220V  220V-110V

      5000W Peak Voltage Converter Transformer Step Up Step Down 110V-220V 220V-110V

      $119.99
      Free shipping
      or Best Offer
      110 sold
      SPONSORED
    • 1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

      1x 10x LM2596S DC-DC 3A Buck Adjustable Step-down Power Supply Converter Module

      $4.94 to $11.94
      Free shipping
    • 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

      10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

      $7.98
      Free shipping
    • 5pcs 5V Mini USB 1A 18650 Lithium Battery Charging Board Charger Module TP4056

      5pcs 5V Mini USB 1A 18650 Lithium Battery Charging Board Charger Module TP4056

      $2.75
      Free shipping
    • DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board Tool

      DC-DC Converter 20A300W Step Down Buck-Boost Power Adjustable Charger Board Tool

      $10.98
      Free shipping
      925 sold
    • 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

      10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

      (67)67 product ratings - 10pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V
      $8.12
      Free shipping
    • DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /Down

      DC-DC Buck Boost Converter Adjustable Power Supply Voltage Module Step Up /Down

      $14.98 to $24.98
      Was: $21.48
      Free shipping
    • 10 pcs  LM7805 L7805 7805 IC  Voltage Regulator 5V 1.5A TO-220 USA SOLD/SHIP

      10 pcs LM7805 L7805 7805 IC Voltage Regulator 5V 1.5A TO-220 USA SOLD/SHIP

      $5.99
      Free shipping
      or Best Offer
      161 sold
    • Voltage Converter DC 24V Step Down to DC 12V 10A 120W Power Regulator Reducer

      Voltage Converter DC 24V Step Down to DC 12V 10A 120W Power Regulator Reducer

      $12.98
      Free shipping
      or Best Offer
    • Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter

      Buck Step-down LM2596 Power Converter Module DC 4.0~40 to 1.3-37V LED Voltmeter

      $5.75
      Free shipping
    • DC-DC CONVERTER 24V VOLTAGE REGULATOR TO 12V 10A STEP DOWN BUCK MODULE

      DC-DC CONVERTER 24V VOLTAGE REGULATOR TO 12V 10A STEP DOWN BUCK MODULE

      $12.99
      Free shipping
      or Best Offer
    • 2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board

      2pcs TP4056 5V 1A USB Type-C 18650 Lithium Battery Charging and Protection Board

      $3.49
      Free shipping
      1,276 sold
    • DS1302 IIC Module Precision RTC Real time Clock Memory For Arduino

      DS1302 IIC Module Precision RTC Real time Clock Memory For Arduino

      $0.73
      Free shipping
      or Best Offer
    • EMP Aircraft PS285 Static Inverter 28 VDC 115 VAC 400Hz 4.3 Amps 65 VA 1 PH

      EMP Aircraft PS285 Static Inverter 28 VDC 115 VAC 400Hz 4.3 Amps 65 VA 1 PH

      $35.35
      Was: $54.39
      $12.56 shipping
      or Best Offer
      SPONSORED
    • Castle Creations 0400 BEC 10A 6S Switching Regulator Battery Eliminator

      Castle Creations 0400 BEC 10A 6S Switching Regulator Battery Eliminator

      (125)125 product ratings - Castle Creations 0400 BEC 10A 6S Switching Regulator Battery Eliminator
      $23.95
      Was: $24.95
      Free shipping
      SPONSORED
    • Power Converter Regulator DC 36V Step-Down to DC 12V 30A 360W Waterproof

      Power Converter Regulator DC 36V Step-Down to DC 12V 30A 360W Waterproof

      (3)3 product ratings - Power Converter Regulator DC 36V Step-Down to DC 12V 30A 360W Waterproof
      $37.04
      Free shipping
      or Best Offer
      SPONSORED
    • Golf Cart 120W 48V DC To DC 12V 10A Voltage Reducer Converter Regulator

      Golf Cart 120W 48V DC To DC 12V 10A Voltage Reducer Converter Regulator

      $14.99
      Free shipping
      SPONSORED
    • Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A

      Mini DC-DC Buck Step-down Converter Adjustable Power Module 3.3V 3V 5V 9V 12V 3A

      $0.99
      $0.91 shipping
      or Best Offer
      176 sold
    • 2pcs TP4056 5V 1A Micro USB 18650 Lithium Battery Charging and Protection Board

      2pcs TP4056 5V 1A Micro USB 18650 Lithium Battery Charging and Protection Board

      (51)51 product ratings - 2pcs TP4056 5V 1A Micro USB 18650 Lithium Battery Charging and Protection Board
      $2.75
      Free shipping
    • USB DC 5V to DC 12V Step up Module Converter 2.1x5.5mm Male Connector Plus MF

      USB DC 5V to DC 12V Step up Module Converter 2.1x5.5mm Male Connector Plus MF

      $3.25
      Free shipping
      563 sold
    • 2PCS 5V 1A Micro USB TP4056 18650 Lithium Battery Charging Board Charger Module

      2PCS 5V 1A Micro USB TP4056 18650 Lithium Battery Charging Board Charger Module

      $2.95
      Free shipping
      1,145 sold
    • 2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

      2pcs Mini360 3A DC Voltage Step Down Power Converter Buck Module 3.3V 5V 9V 12V

      $2.79
      Free shipping
      3,517 sold
    • 5PCS CR2032/CR2025 3V Round Button Coin Cell Battery Socket Holder Case Black US

      5PCS CR2032/CR2025 3V Round Button Coin Cell Battery Socket Holder Case Black US

      $5.54
      Was: $6.30
      Free shipping
    • DC DC Converter Regulator 60V-120V Step-Down to 12V 180W for electric Drag Bike

      DC DC Converter Regulator 60V-120V Step-Down to 12V 180W for electric Drag Bike

      $17.99
      Free shipping
      or Best Offer
      SPONSORED
    • DC 24V to DC 12V 20A 240W Voltage Regulator Step Down Power Converter Waterproof

      DC 24V to DC 12V 20A 240W Voltage Regulator Step Down Power Converter Waterproof

      $18.79
      Was: $19.99
      Free shipping
      or Best Offer
      SPONSORED
    • XL6009 DC Buck Boost Step Up or Down Adjustable Voltage Module 5V 12V 24V 32V

      XL6009 DC Buck Boost Step Up or Down Adjustable Voltage Module 5V 12V 24V 32V

      $3.28
      Free shipping
    • 400W 15A DC-DC Power Converter Boost Module Step-up Constant Power Supply

      400W 15A DC-DC Power Converter Boost Module Step-up Constant Power Supply

      $10.39
      Free shipping
      or Best Offer
      157 sold
    • 5Pcs 2 Wires DC 9V Cell Volt Battery Storage Clip Holder Box Case Cover T model

      5Pcs 2 Wires DC 9V Cell Volt Battery Storage Clip Holder Box Case Cover T model

      $7.86
      Was: $9.82
      Free shipping
    • 10pcs AMS1117-1.2V 1.8V 2.2V 2.5V 3.3V 5V ADJ 1A SOT-223 Voltage Regulator US

      10pcs AMS1117-1.2V 1.8V 2.2V 2.5V 3.3V 5V ADJ 1A SOT-223 Voltage Regulator US

      $7.99
      Free shipping
    • Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W USB

      Waterproof DC-DC Converter 12V Step Down to 5V Power Supply Module 3A 15W USB

      $7.95
      Free shipping
    • 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power Module

      5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power Module

      (19)19 product ratings - 5pcs XL4015 5A DC Buck Step Down Voltage Converter Constant Current Power Module
      $10.76
      Free shipping
    • 20V to 12V Step down Power Inverter Aadpter Compatible with Dewalt 20V Batteries

      20V to 12V Step down Power Inverter Aadpter Compatible with Dewalt 20V Batteries

      $34.70
      Free shipping
    • 2A DC-DC Micro-USB Step Up Boost Module 2-24V IN 5V 9V 12V 28V Adjustable Output

      2A DC-DC Micro-USB Step Up Boost Module 2-24V IN 5V 9V 12V 28V Adjustable Output

      $2.12
      Free shipping
      889 sold

    Results Pagination - Page 1

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    Top Rated

    See All- Top Rated
    • Castle Creations CCBEC 10A 25V Input SBEC Voltage Regulator (010-0004-00)
      Castle Creations CCBEC 10A 25V Input SBEC Voltage Regulator (010-0004-00)
      (125)Total Ratings 125
      93% agree - Would recommend
      $23.44 New
      $18.00 Used
    • Nippon America 1800W AC Voltage Protector for Brownout Surge Refrigerator - 2 Pack
      Nippon America 1800W AC Voltage Protector for Brownout Surge Refrigerator - 2 Pack
      (67)Total Ratings 67
      100% agree - Would recommend
      $24.95 New
    • Envistia Mall MP3 Player Board Module with Switches and 2W Amplifier
      Envistia Mall MP3 Player Board Module with Switches and 2W Amplifier
      (51)Total Ratings 51
      100% agree - Easy to set up
      $5.89 New
    • JacobsParts FP5139 Step-up Voltage Converter
      JacobsParts FP5139 Step-up Voltage Converter
      (22)Total Ratings 22
      100% agree - Would recommend
      $7.95 New
      $5.99 Used
    • Keystone 00426 - 75 Watt 120 Volt Dimmable Halogen Transformer
      Keystone 00426 - 75 Watt 120 Volt Dimmable Halogen Transformer
      (7)Total Ratings 7
      100% agree - Would recommend
      $21.05 New
    • JacobsParts Mini360 DC Voltage Step Down Power Converter Buck Module - Set of 10
      JacobsParts Mini360 DC Voltage Step Down Power Converter Buck Module - Set of 10
      (67)Total Ratings 67
      82% agree - Would recommend
      $2.50 New
    • 60w DC Buck Boost Voltage Converter Constant Current Module Step Power up / Down
      60w DC Buck Boost Voltage Converter Constant Current Module Step Power up / Down
      (24)Total Ratings 24
      81% agree - Would recommend
      $7.03 New
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