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Four USB alligator clip test leads, red and black, 50 cm cables with male and female connectors

HCFeng 4pcs USB Alligator Clip Test Leads 50cm 24AWG 5V 5A 78g

SKU CH-GV0E-G931N

Four USB-to-alligator-clip test leads, 50 cm long, 24 AWG, rated 5 V and up to 5 A, weighing 78 g

  • Features4pcs cable, RoHS, Dc Power Supply, false
  • Height7 L x 4 W x 0.5 H inches
  • Width7 L x 4 W x 0.5 H inches
  • Length7 L x 4 W x 0.5 H inches
  • Weight78 grams
  • Sports TeamSan Francisco 49ers
  • 4-piece set provides both male and female USB connectors for versatile testing
  • 50 cm cable length gives convenient reach between power source and device
  • 24 AWG wires rated for 5 V and up to 5 A handle typical USB power loads
  • Nickel-plated alligator clips ensure strong conductivity and quick, secure connections
  • Lightweight 78 g kit is easy to carry in a tool bag or pocket

4-Piece USB Alligator Clip Test Leads

The set contains four 50 cm cables: two with USB 2.0 male plugs and two with USB 2.0 female sockets. Each lead terminates in nickel-plated alligator clips coloured red and black for positive and negative identification. They suit hobbyists, technicians and students who need quick, temporary connections between a 5 V DC source and USB-powered devices during prototyping or fault finding. The 24 AWG conductors are rated for up to 5 A continuous current.

Thermals, Noise and Power Draw

The cables are passive copper conductors with PVC insulation, so they generate no audible noise and require no active cooling. Under normal loads the only heat produced is the small resistive loss in the 1.8 mm diameter wires. Voltage drop remains modest for short runs at the rated 5 V, 0–5 A envelope, keeping connector temperatures comfortable to touch during extended bench sessions.

Build Quality and Daily Use

Each clip features a fully insulated jaw and hardened probe tip that resists blunting with repeated insertion. The red and black colour coding matches the USB polarity markings, reducing wiring errors when switching between male and female ends. At 78 g total weight the kit is light enough to carry in a tool pouch, while the bidirectional design lets you feed power from a bare supply to a USB gadget or draw power from a USB port to drive a 5 V circuit.

Highlights

  • 4-piece set provides both male and female USB connectors for versatile testing
  • 50 cm cable length gives convenient reach between power source and device
  • 24 AWG wires rated for 5 V and up to 5 A handle typical USB power loads
  • Nickel-plated alligator clips ensure strong conductivity and quick, secure connections
  • Lightweight 78 g kit is easy to carry in a tool bag or pocket

Specifications

BrandHCFeng
Features4pcs cable, RoHS, Dc Power Supply, false
Height7 L x 4 W x 0.5 H inches
Width7 L x 4 W x 0.5 H inches
Length7 L x 4 W x 0.5 H inches
Weight78 grams
Sports TeamSan Francisco 49ers

Questions about this item

How do I connect the 24AWG alligator clips to a 5V DC source without reversing polarity?

Match the red clip to positive and the black clip to negative on the source; the nickel-plated jaws grip the conductor, then plug the USB male or female end into the device — keep fingers off the metal jaws while live.

When should I replace the 50cm PVC-insulated leads?

Replace them if the red or black insulation cracks, the 1.8 mm cable sheath frays near the USB 2.0 plug, or the alligator springs lose tension and no longer hold the probe tip securely.

What stops me from drawing more than 5A through these test leads?

The 24AWG copper conductors and the USB 2.0 interface are rated for a maximum of 5A at 5V; sustained loads above that will overheat the 1.8 mm cable and trip the source protection.

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