... 2,Wireless access to stored files via USB or microSD card 3,3G Router Portable Wireless Router with Wireless Hard Drive ... router with built in 5200mAh battery pack, wireless hard drive memory access, a 3G router, and the ability ... ,IEEE802.3U,IEEE802.11b/g/n * Wireless Frequency: 2.4G-2.4835GHz * Wireless Speed: Up to 150 Mbps * ... Portable 3G Wireless Router with Wireless Hard Drive and 5200 mAh Powerbank