Features: brand new and high quality It can be used on USB lamp, usb fan, computer, USB charging adapter etc Not only for power supply,but also for data transmission. Support for PC users to bring USB peripherals,such as hard drives, printers, mouse, keyboards, and USB hubs. The 90 degree right angle USB cable with switch, With this, the day are gone that you have to plug and unplug the USB cable, just slight press; the operation will start/end. Thickened full copper cores, larger conductive area, faster charging speed. Specifications: Material:Plastic Color:Black Length: 30cm/50cm/100cm/150cm/200cm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB Extension Cable