We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

BUCIER

BUCIER USB 2.0 A Female to 4-Pin Screw Terminal Adapter Green 2-Pack

SKU CH-AWQH-R979H

A two-pack of USB 2.0 female-to-4-pin screw-terminal adapters for solder-free cable repair or extension

  • Connector TypeUSB Type A
  • ColorGreen
  • Connector DetailUSB Type A
  • Constructionnickel
  • Solder-free repair with labelled V+, D+, D-, - terminals
  • Nickel-plated USB 2.0 Type-A socket resists oxidation
  • Two adapters and a screwdriver included for immediate use
  • Flame-retardant housing insulates connections on DIY cable extensions
  • Compatible with flash drives, keyboards, mice, cameras, printers

USB 2.0 A Female to Screw Terminal Adapter

This adapter converts a standard USB Type A port into a 4-pin screw terminal block, allowing direct wire connections without soldering. It is intended for DIY enthusiasts, repair technicians, and hobbyists who need to extend or repair USB cables for devices such as keyboards, mice, printers, and cameras. The green terminal housing provides clear pin identification for V+, D+, D-, and ground connections.

Bundled Screwdriver and Dual-Pack Convenience

The package includes two adapters and a small screwdriver, so installation can begin immediately without sourcing tools separately. Having a spare unit on hand simplifies projects that require multiple connection points or provides a backup for future repairs. The solderless design means wires are secured by tightening the terminal screws, reducing the risk of cold joints and making field adjustments straightforward.

USB 2.0 Signal and Power Limitations

The adapter passes USB 2.0 signalling and power lines through the screw terminals, so cable length and wire gauge directly affect signal integrity and voltage drop. It does not incorporate active signal conditioning, so long runs or thin conductors may cause enumeration failures or reduced charging current. The nickel-plated contacts resist oxidation, but the terminal block itself is not rated for high-vibration environments without additional strain relief.

Highlights

  • Solder-free repair with labelled V+, D+, D-, - terminals
  • Nickel-plated USB 2.0 Type-A socket resists oxidation
  • Two adapters and a screwdriver included for immediate use
  • Flame-retardant housing insulates connections on DIY cable extensions
  • Compatible with flash drives, keyboards, mice, cameras, printers

Specifications

BrandXMSJSIY
Connector TypeUSB Type A
ColorGreen
Connector DetailUSB Type A
Constructionnickel

Questions about this item

How often will the screw terminals on the 4-pin adapter need retightening?

The nickel-plated terminals are designed to resist oxidation and stay tight without routine retightening under normal use.

What limits the data rate when the BUCIER USB 2.0 adapter is used continuously?

The USB 2.0 interface sets the maximum signalling speed, so sustained transfers will not exceed that rate.

Does the green plastic housing get warm when the adapter powers a device all day?

The adapter is passive with no active components, so it does not generate noticeable heat during continuous operation.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.