Features: This double head Type C cable tester features 24 pin full conduction detection with 12 LED indicators, powered by a battery for portable, no external power troubleshooting of fast charging cables. convenient 5.4x3.4x0.9cm diagnostic tool combines lightweight plastic housing (17.8g) with solid PCB circuitry, offering precise pin connectivities verification through color code LED displays. Ideal for electronics technicians, DIY enthusiasts, and quality controlling professional requiring reliable cable testing solution for USB C devices during repairs or manufacturing inspections. Perfect for on site diagnostics in workshops, home gadget maintenance, or verifying charging cable integrity before travel – operates anywhere without power constraints. Engineered with premium grade materials, this pocket sized testing board ensures repeated accuracy in detecting faulty pin across USB C cables while fitting effortlessly in toolkit or pockets. Specifications: Weight: 17.8g Materials: Plastic Shell, PCB Size: Approx.5.4x3.4x0.9cm/2.13x1.34x0.35inches Color:PLColor/Black Package Includes: 1Pc Double-Head Type C Fast Charging Cable Detection Board note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.