Allnice&reg; Blue 2.5 meter Flexible Travel Retractable Ethernet LAN RJ45 Network Cable Retractable design can avoid loose tangled cables. Compact size fits in bags, pouches, pockets, easy to carry. Built-in junction box, easy to extend the network cable when needed. Just pull on each side to extend and push button to retract with varying number of different lengths. Standard RJ45 interface, support 10/100M rate. Compatible for desktop, laptop, router, modem, switch, DSL, etc.