Host Interface: PC Card Type II Data Speeds: up to 144 kbps Standard: IS-707 AT Command Set Supports CDMA IS-95A and cdma2000" 1XRTT (not simultaneously) Mobile originated and mobile terminated Internal antenna (improves reliability & performance) SMS message CDMA 2000 1X 1900 MHz Frequency Band Supports Pocket PC 2000/2002 46 grams Compatible with Windows 98/2000/ME/XP and Pocket PC 2000 and 2002 Internal antenna - Modem Manager monitors status of wireless connection Merlin C201 Card CDMA Wireless Modem The Merlin C201 Cell Cellular PCMCIA PC Card Modem offers more freedom, and higher speeds than ever before when it comes to mobile connectivity. Slightly larger than a credit card, Merlin C201 is a powerful addition to the Merlin Family of Wireless PC Card Modems. It provides extensive and reliable wireless data communications at speeds up to 144 kbps packet switched data. Merlin C201 Sprint PCS Wireless CDMA Modem Features ConnectivityLeveraging the 1xRTT CDMA networks with 1900 MHz frequencies; Merlin C201 provides wireless connectivity at speeds up to 144 kbps. The Merlin C201 can also operate in circuit switched mode at 14.4 kbps. PortabilityLightweight and compact, Merlin C201 cell modem fits into the Type II slot of laptops devices. Merlin C201 also has a built-in antenna enabling maximum network coverage and enhanced portability. SecurityCDMA wireless technology employs extensive authentication and identification system to provide security. The Mobile Identification Number (MIN) and Electron Serial Number (ESN) together with CDMA spread spectrum technology make it virtually impossible for unauthorized users to capture and decipher messages. Text MessagingShort Message Service (SMS) capabilities are available to CDMA subscribers. SMS enables the user to send and receive quick text messages for person-to-person or group chats from their laptop or handheld devices on the fly! FlexibilityThe Merlin C201(tm) is user friendly and allows the User the flexibility of using a dial-up connection or a Quick Net Connect (QNC) for faster connections. A built-in, fixed antenna and a lightweight, credit card sized design are key features on this laptop and PDA connectivity device. Novatel's Wireless Connection Manager software provides your onramp to the enhanced Sprint Nationwide PCS Network. Compatibility: Microsoft Windows 98SE/2000/ME/XP PC with a Type II PC Card slot