Features: USB3.0 male to male extension cable, faster and stable transmission, multiple length avaliable. USB3.0 port, supports 3A charging and 5Gbps (approximately 410Mbps) data transmission. Using excellent environmentally friendly component, flame retardant/heat resistant/wear-resistant. Small in size and easy to store, suitable for use on various USB 3.0 interfaces devices. Suitable for desktop computers, laptops, hard drive, printers, cooling fans, hard drive box, cameras and more. Specifications: Component: Nylon+aluminum alloy Length: 30cm, 60cm, 1m, 2m, 300cm, 5m (optional) Length: about 30cm/11.8", 60cm/23.6", 1m/3.28ft, 2m/6.56ft, 3.0m/9.84ft, 5m/16.4ft Package Includes: 1pc USB 3.0 Male to Male Extension Line note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.