You have 
Plug and Play (no driver software install required)
Connect your handheld computer to the
internet at high speed
Works great with HP Jornada and NEC MobilePro
HP Jornada 680, 690, 720, 728 and 820
NEC MobilePro 770, 780, 790, 800, 880, 900 and 900C
Plus many other WinCE handheld Computers such as
PenCentra 130/200, Simpad SL4, WebDT, Netbook Pro, Intermec,
Airpad/Airpanel, IBM z50, Hitachi ePlate.
Also works for laptops with Windows XP/2000/Me/98, Linux and Mac
WHAT ARE INCLUDED
1) Ethernet LAN Network PCMCIA PC Card
2) Dongle (used to connect the LAN card and network cable)
3) 120 Days warranty!
INSTRUCTIONS:
Step 1: Insert the network PC Card into your handheld computer's PCMCIA slot.
Step 2: Plug the Dongle into the LAN PC Card
Step 3: Connect one end of a network cable to the Dongle, another end to a RJ45 port of your
network switch/hub/router or DSL/Cable Modem.
Step 4: Your handheld computer will prompt you to select network property the first time you use
the network card. You should just okay the message box and use the default setting
Step 5: Enjoy the high speed internet connection...
Questions? Please send us an email at store@shopmmc.com. You will be impressed how quickly we respond!!