Features: USB 2.0 female to Type C female OTG charging adapter, with a total length of 35mm. Supports 5V3A charging and 480Mbps data transmission. Can use for mouse, keyboards, card readers, printers, USB drive, data cable, hard drive and more. When the Type C female input is plugged into a Type C to Type C or USB to Type C data cable, the USB female output 5V voltages can be used to power or transmit data to other devices, which can become a USB extension cable or Type C OTG data cable. It can also connection to a USB male to male data cable for charging or data transmission. Specifications: Material: Plastic+Metal Color: black Full Length: approx. 35mm/1.38inch Package Includes: 1 Piece USB 2.0 Female to Type C Female Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.