详细说明
AirCard 320U ，USB 4G LTE网络，并提供高达100 Mbps和上传速度高达50 Mbps的下载速度
| LTE Dual Carrier HSPA+ HSPA+ HSPA |
| Frequency Bands | LTE 1800/2600 MHz WCDMA 850/900/2100 MHz |
| Antenna Diversity Support | Yes |
| Operating System Support | Windows 7 SP1 Windows Vista Windows XP Mac OS X Linux Ubuntu 9.04 |
| Operating Temperature | 0 to 35 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| Approvals Compliance | A-Tick CE |
| Form Factor | USB |
| System Requirements | USB Port (2.0 recommended) |
| Disk Space Requirements | 150 MB |
| Device Dimensions | 50 mm (L) x 64 mm (W) x 11 mm (H) Weight: 55 g Volume: 34 cc |
| Package Contents | Sierra Wireless AirCard 320U Mobile Broadband Modem Laptop Display Clip USB Extension Cable Quick Start Guide |
| Max Uplink Speed | 50 Mbps |
| Max Downlink Speed | 100 Mbps |
| Optional External Antenna | Yes |
| Additional Features | External antenna connector GPS MicroSD Slot |
| Receive Equalizer | No |