... +/hsupa/hsdpa 2.built-in 1,500mAh lithium battery portable 3g wifi gatewayCompact and stylish designBuilt-in 1,500mAh lithium battery Support 802.11n wireless broadband ... , upgrades via web, PPPoE relayCompact and stylish designBuilt-in 1,500mAh lithium battery Support 802.11n wireless broadband.Compatible with HSPA+/HSUPA/HSDPA ...