Huawei e8221s-1 datacard HD

Huawei datacard with max 14.4mbps speed , plug and play ,powerfi upto 10 devices...been using daily for hours,no heating issues found, its great Network connection setup: APN management Set up network connection Technical standard: GSM/GPRS/EGPRS R99 WCDMA/HSDPA R5, HSUPA R6, HSPA+ R7 WLAN: IEEE 802.11b/g/n SMS: Writing/Sending/Receiving Sending/Receiving long messages Group sending Storage: The messages are saved up to 500 items. Sorting New message prompt External Interface: USB 2.0 High Speed, SIM card: standard 6-pin SIM card interface others: Network connection settings: Automatic network selection and registration Manual network selection and registration Network status display: signal, operator name, system mode, and so on. Selection of network connection types, for example: 3G Only 2G Only Auto PIN/PUK: activate/deactivate PIN, changing PIN, unblocking by using the PUK. Supported Operating System: Windows XP SP3, Windows Vista SP1/SP2, Windows 7, Windows 8(Does not support Windows RT), Mac OS X 10.6, 10.7 and 10.8 with latest upgrades