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 Male to 4-Pin Screw Terminal Adapter Green 2-Pack

SKU CH-S7X8-KNGQD

A USB 2.0 male-to-4-pin screw-terminal adapter pair lets you extend or repair cables without soldering, using the included screwdriver

  • TypeUSB Type A
  • ColorGreen
  • Changer TypeUSB Type A
  • Connector AUSB Type A
  • Connector BUSB Type A
  • FeaturesPC, Printer, Keyboard, Mouse, Camera, Laptop, Mobile Phone,
  • Solder-free repairs with clearly labelled V+, D+, D-, - terminals
  • Extends USB cable reach using 1.57 in compact green adapter
  • Nickel-plated pure copper contacts resist oxidation for lasting signal integrity
  • Tool-free installation — small screwdriver included in the 2-pack
  • Works with flash drives, keyboards, mice, cameras, printers, phones

Two-Pack USB 2.0 Screw Terminal Adapter

This two-pack provides USB 2.0 Type-A male plugs that convert to four-pin screw terminals. The green terminal blocks accept stripped wires without soldering, letting hobbyists and technicians repair or extend USB cables for keyboards, mice, cameras, printers and similar peripherals. A small screwdriver is included for tightening the connections.

Low-Power Signal Thermals and Draw

The adapter carries only the 5 V and differential data lines defined by the USB 2.0 specification, so power dissipation is negligible during normal charging or data transfer. The nickel-plated contacts and flame-retardant plastic housing remain cool to the touch, and no active cooling or audible noise is produced in typical desktop or bench use.

Sustained Load Behaviour

Under continuous data or charging sessions the pure-copper conductors and integrated terminal grooves maintain a secure, oxidation-resistant connection without loosening. The solderless design eliminates cold-joint failures that can appear over time on soldered repairs, providing reliable signal integrity for the duration of the session.

Highlights

  • Solder-free repairs with clearly labelled V+, D+, D-, - terminals
  • Extends USB cable reach using 1.57 in compact green adapter
  • Nickel-plated pure copper contacts resist oxidation for lasting signal integrity
  • Tool-free installation — small screwdriver included in the 2-pack
  • Works with flash drives, keyboards, mice, cameras, printers, phones

Specifications

BrandXMSJSIY
TypeUSB Type A
ColorGreen
Changer TypeUSB Type A
Connector AUSB Type A
Connector BUSB Type A
FeaturesPC, Printer, Keyboard, Mouse, Camera, Laptop, Mobile Phone, Bluetooth Adapter
Dimensions1.57 in x 0.78 in x 0.47 in
Weight0.018 kilograms
Package Quantity1

Questions about this item

How do I install the BUCIER USB 2.0 A Male to 4-Pin Screw Terminal Adapter, and what step do people often get wrong?

Strip each wire cleanly, match it to the labelled V+, D+, D- and - terminals, then tighten each screw with the included screwdriver; the common mistake is leaving a loose strand that bridges adjacent pins.

What maintenance or replacement will the BUCIER USB 2.0 A Male to 4-Pin Screw Terminal Adapter need later?

Re-tighten the four terminal screws periodically, as vibration can loosen them; replace the adapter if the green housing cracks or the nickel-plated USB pins show corrosion.

What limit appears first when the BUCIER USB 2.0 A Male to 4-Pin Screw Terminal Adapter runs under sustained load?

The screw-terminal contact resistance rises with heat, so voltage drop across the terminals becomes the limiting factor before the USB 2.0 signalling rate is reached.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

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