BIRUGEAR White Micro-USB Sync & Charging Retractable Cable for Acer ICONIA W3-810, A1-810, B1-A71, W510 Micro-USB Data Hotsync & Charging Retractable Cable 2-In-1 Features: Hotsync & Charging. Retractable designed prevent tangled cable mess. Extend the cord to desired length. Connect your device with your PC/Laptop by USB port.