Parallel
USB
Ethernet
RJ-45
EIO
Expansion Slot
Hi-Speed USB
MIO
Serial RS-232
CompactFlash Card
Serial
Bluetooth
LIO
XIO
PCI
Epson Type B
IBM 5250 compatible
DB-9
ISP (Internal Solutions Port)
Dsub-25 Female
Serial RS-422
Epson Type A
ADB
ISA
IrDA
Proprietary

Wired
Wireless

PC
Mac
Unix
Sun

Hewlett Packard
IBM
Zebra
Lexmark
Axis Communications
Linksys
Trendware
Epson
SEH TECHNOLOGY
Xerox
OKI
Brother
NetGear
Silex Technology
Printronix
D-link
Hawking
IOGear
CP International
Canon
TeraOptix
SATO
Lantronix
Intermec
Samsung
Datamax
Zonet
Keyspan
TallyGenicom
Office Depot
SEH Computertechnik
CTG
Troy
StarTech.com
Ricoh
Cnet
Intel
Konica Minolta
3Com
Nikon
Levelone
U.S. Robotics
Sharp
Encore
Wasp
ConnectGear
Aten
Brooks Internet Software
MPI Tech
Gateway
Belkin
ZyXEL
Directed Electronics
SIIG
Buffalo Technology
Targus
Dell
Anycom
Gefen
MiLAN Technology
Endust
Sprint
Emulex
Actiontec
Quatech
NEC
Minolta
SMC
Interface
Maxdata
Neoware
Seagull Scientific Systems
Toshiba
Spectralink
Cable Showcase
Paxar
CyberData
Extended Systems
Osicom
Black Box
Kyocera
Edimax
Castelle
Tektronix
I-O
Intellinet Active Networking
Compaq
Apple
Kingston
Farallon
Airlink
Perle Systems
Panasonic
AeroComm
LanReady
Attachmate
Nlynx
Port Incorporated
Bluetake
Xterasys

External
Plug-In Module (External)
Internal