Features:<br> USB3.0 Straight-headed type extension cable with on off switch, faster and more stable transmission and more convenient control.<br> Support charging and transmitting data without frequent plugging and unplugging, reducing plug loss.<br> Suitable for USB3.0 interface devices, such as computers, USB fan chargers and more, backward compatible with USB2.0 and USB1.1.<br> Environmental protections PVE material housing, soft and tenacity, easy to bend, not easy to deforme and break; pure copper cores, reinforced joints, not easy to rust, durable.<br> This USB3.0 extension cable small in size and lightweight, portable designed, makes it great for travel, daily use and office work.<br> <br> Specifications:<br> Name: Straight-headed Type USB3.0 Extension Cable<br> Contact: pure copper contact<br> Material: environment-friendly PVE<br> Wire Diameter: 4.5mm<br> Wire Core: pure copper wire cores<br> Cable Length: 10cm, 30cm, 50cm, 1m, 1.5m, 2m(optional)<br> Length: 10cm/3.94", 30cm/11.8", 50cm/1.64ft, 1m/3.28ft, 1.5m/4.92ft, 2m/6.26ft<br> <br> Note:<br> Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order.<br> Please allow for slight color differences due to different monitor resolutions.<br> <br> Package includes:<br> 1x USB3.0 Extension Cable with Switch