Sierra Wireless AirCard 320U - Dual Carrier HSPA+ 4G LTE 100 Mbps
Sierra Wireless AirCard 320U, also known as the Telstra USB 4G, is for LTE networks and offers download speeds of up to 100 Mbps and upload speeds up to 50 Mbps. In addition to LTE, it supports Dual Carrier HSPA+ and earlier versions of HSPA+.
Telstra AirCard 320U LTE is the one star of Sierra serial 4G Wireless modems. In the serial, there is Sierra 313u for LTE band 700Mhz, Sierra 320u for LTE band 1800/2600Mhz and Sierra 330 for 1700/2100/2600MHz. This serials almost cover all the LTE broadband worldwide that had deployed. Since LTE band 3 (1800mhz) and band 7 (2600Mhz) are commonly deployed in Europe and Asia, Sierra 320u is no doubt the star product in 4G era.
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Dual Carrier
It supports Dual Carrier LTE and HSPA+. |
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4G LTE
Get ready for 4G LTE speeds with download speed up to 100 Mbps and upload speed up to 50 Mbps. You can surf internet faster than before. |
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USB connection
Compact modem plugs directly into your laptop's USB port. |
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Plug & Play
Quick Plug and Play installation completes in about 60 seconds. |
Photos of Sierra Wireless AirCard 320U - Dual Carrier HSPA+ 4G LTE 100 Mbps




Technical Specifications of Sierra Wireless AirCard 320U - Dual Carrier HSPA+ 4G LTE 100 Mbps
| Others | 2 external antenna ports |
| Dimension | 50 mm (L) x 64 mm (W) x 11 mm (H) |
| Software Support | Microsoft Windows 7, Vista, XP SP3 (32 bit only), Apple Mac OS (v10.5 or later) |
| Radio Frequency | LTE : 1800/2600 MHz WCDMA : 850/900/2100 MHz |
| Technical Standard | Max Uplink Speed: 50Mbps Max Downlink Speed: 100Mbps |
| Micro SD Slot | Yes, up to 32GB |