Features: USB2.0 Straight-headed type extension cable with on off switches, faster and stable transmission and more convenient control. Support charging and transmitting data without frequent plugging and unplugging, reducing plug loss. Environmental protections plastic material housing, soft and tenacity, easy to bend, not easy to deforme and break; reinforced joints, not easy to rust, durable. This USB2.0 extension cable is small in size and lightweight, portable designed, makes it great for travel, daily use and office work. Suitable for electronic product with various USB interfaces such as computers, USB mouse keyboards, printers, cameras, USB drives, Udisk, USB fan, USB lights, etc. Specifications: Name: USB2.0 Male to Female Extension Cable Material: Plastic Cable Length: Approx.1m/3.28ft Switches Type: 304, 501, 303(optional) Color: Black, White(optional) Wire Specification: 22AWG 4Core OD: 3.5mm copper round wire Package Includes: 1x USB Data Extension Cable with Power Switches note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.