USB Charger Cable For iRulu AK304 AK305 AK306 AK307 Tablet This USB Charging Cable allows you to conveniently charge your device from your laptop/computer, usb wall charger, or usb car charger power source 2.5mm round pin connector Compatible with PC & MAC / USB 1.0, 1.1, and 2.0 Length: 3 ft.