No power supply required, comes with a replaceable button battery (CR2032 model) Multi-functional portable testing instrument Supports continuity testing for Android Micro-B, Gigabit/100Mbps RJ45 Ethernet cables, cables, and printer download cables (Type-B 2.0) Tests continuity of full-function USB 3.0 Type-C (24-pin) cables Battery life depends on usage frequency; consumes no power when not in use and does not leak, making it very safe, Manufacturer: Akfldms
No power supply required, comes with a replaceable button battery (CR2032 model) Multi-functional portable testing instrument Supports continuity testing for Android Micro-B, Gigabit/100Mbps RJ45 Ethernet cables, cables, and printer download cables (Type-B 2.0) Tests continuity of full-function USB 3.0 Type-C (24-pin) cables Battery life depends on usage frequency; consumes no power when not in use and does not leak, making it very safe, Manufacturer: Akfldms
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£14.45 | Amazon | Shop |