USB cable tester with a 2.4-inch colour display for checking cable continuity, charging and data transfer, and measuring internal resistance. It also reads Type-C eMarker chip parameters such as maximum current, voltage and data transfer rates. Powered by an AAA battery (not included) or a Type-C 5V supply.\n\nUSB Cable Tester with 2.4in Display Resistance E-Marker Test USB C Tester\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThis USB cable tester checks the cables you already own. It tests continuity and functionality, covering charging, data transfer and high-speed signal, and measures internal resistance so you can judge power efficiency. It also verifies the ground wire connection to the outer shell, which helps confirm cable integrity and shielding.\n\nFor Type-C cables it reads the eMarker chip parameters, giving details such as maximum cS