Af-e66ii is the first edge which supports both ports, pcmcia and usb ports. it meets most computer requirements. users can use it on pc or laptop very easily.\n\nkey features: \n\n1. browse the internet\n\n2. send and receive e-mails\n\n3. two-way sms\n\n4. telephone\n\ntechnical parameters:\n\n1. qua-band egsm850, egsm900, gsm1800, and gsm1900. gsm 850 mhz band\n\n2. edge multi-slot class 12 (up to 4tx, 4rx, 5 total), up to 460.8kbps\n\n3. external removable antenna.\n\n4. operating system: windows 2000 /xp /vista\n\n5. control via at-command (gsm 07.07, 07.05 ).