VONOTO Dc 2.5mm Plug/jack USB Charger Lead Charging Cable Cord Power for Chinese Tablet Pcs and All 7" /8/ 9/10" Android Tablets with 2.5 Dc Jack (2.5mm USB Charger cable) VONOTO Universal Dc 2.5mm Plug/jack USB Charger Lead Charging Cable Cord Only compatible with tablets which use a 2.5x0.8mm round connector and charge at 5V / 2A or less Suit for Tablet Pcs from China Import. Such as Q88 Tablet PC,A13 A21 Rk3188 Tablet Pcs. Tablet does not permit data transfer through usb charging cable