Key Specification: 1. High quality chipset to run excellent performance and capability. 2. Small and exquisite shape enables to insert the PC slot entirely and Inner retractable Antenna supporting 360?rotation for an intact integration with notebook. 3. It takes on a CDMA mobile phone functions, you can call or answer call, receive or send message, manage telephone directory etc. A thoughtful parable of it is just like a mobile phone without cell. 4. It can support at most 230.4kbps downlink communication rate, which is about 2-3 times of normal modem. 5. Innovative and unique UIM card extractor mold designs for convenient to draw out UIM card. CDMA1X network worldwide roaming and needn?t to change the relevant account. 6. All-new aluminum heat sink structure for long time internet access requirements. 7. Intelligent power management and self-adapting power adjustment enable to keep network online and internet access rapid during BTS handoff or high speed movement. 8. Standard USB interface, supporting the hot-plug gable insert or draw out at anytime without OS rebooting. 9. Personalization design and easy to operate. Product Features: 1. Power supply: 5V. 3. Working frequency: Transmitting 824MHz-849MHz; receiving 869MHz-894MHz. 4. Wireless frequency: 800MHz. 5. Supporting protocol: CDMA2000-1XRTT, IS707-A, FCC, IS-A backwards compatible. 6. Receiving sensitivity: -104dBm. 7. Max downloading rapid rate: 153Kb 8. Port connecting rapid rate: 230.Kb. Environment Capability: Storage Temperature: -30?C ~ +70?C. Operating Temperature: -20?C ~ +60?C. Relative Humidity: 20 ~ 95% OS requirement: Windows 2000/XP Dimension: 54.0 x 54.0 x 11.0 mm. *OEM/ODM orders are welcome.