1 Connector A: USB 2.0 5Pin Micro Male. 2 Connector B: USB 2.0 5Pin Micro Male. 3 This Micro USB to Micro USB OTG cable enables an OTG-capable smartphone/tablet to work as a PC host by connecting another Micro USB-equipped device for charging, data transfer, and tethering. Kindly Reminder: Please Plug the Host end to your devices with OTG Function. 4 This Dual Micro USB cable support sync data at 480 Mbps. Gold-plated connectors provide durability, and improve signal transmission; Foil & braid shielding reduces Electromagnetic interference. 5 Cable length: 25/50/100cm