Features: Versatile Cable Testing: Quickly identifies cable quality for various USB types including usb3.0 /usb3.1/usb3.2 Type C (24pin), microed B, and RJ45 Ethernet cables with reliabled continuity testing. Portable & Battery Powered: Operates on coin cell battery without external power, ensuring convenient on the go testing without power consumption when not used. Broad Compatibility: Tests multiple cable types like USB C to , USB A to microed B, RJ45 to RJ45, and auditory Type B for printers, hard drives, and auditory devices. Efficient Continuity Detecting: Accurately checks wire continuity in high speed USB2.0/usb3.0 cables, Gigabit Ethernet, and printer/auditory cables for optimal performances. Compact & User Friendly: Lightweight design simplifies storage and travel, ideal for technicians and enthusiasts troubleshooting cable issues. Specifications: Product introduction: usb3.0 /usb3.1/usb3.2 cable continuity tester, capable of testing the continuity of full-featured usb3.0/usb3.1.usb3.2 Type C (24-pin) cab, Can also testing wire continuity for microed-B, Gigabit/100Mbps RJ45 Ethernet Cab, Cab, Printer Download Cab (Type-B 2.0) and auditory Type-B (usb2.0, usb3.0 compatible). Battery: coin button battery (Not included) Product size: 98x61x20mm For various USB types including usb3.0 /usb3.1/usb3.2 Type C (24 pin), microed B, and RJ45 Ethernet cables Package Includes: 1PC Detection module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution