USB to RS232 with 5V or RI
US232

1 x RS232, FTDI Chip, 5V or RI on pin9 (more…)

USB to RS422/485
UC485

1 x RS422/485 (more…)

USB to RS232/422/485 with Isolation
UC432IF / UC432IS

1 x RS232/422/485, Isolation (more…)

USB to 4 x RS232/422/485 with Isolation
UC840IS

4 x RS232/422/485, Isolation
(more…)

USB to 2 x RS232
UC23212

2 x RS232, FTDI Chip
(more…)

USB to 4 x RS232
UC23214

4 x RS232, FTDI Chip
(more…)

USB/Parallel Printer to Bluetooth Converter
BT26

1 x USB (printer), 1 x Parallel (printer), Bluetooth
(more…)

USB2.0 Extender over Cat5
UE231

USB2.0 4-Port Hub Extender over Cat5
UE234

USB2.0 Extension Cable, 5-meter
UE3001

usb2.0, 5 meters

(more…)

USB3.0 Repeater 5-meter
UE3301

usb3.0, 5 meters (more…)

USB Device Extender over Cat5
UE101

extend 60m, more power carriage (more…)

USB 4 ports Hub Extender over Cat5
UE303

extend 150 feet (45m)
(more…)

USB Device Extender over Cat5
UCE60

USB1.1, 60 meters
(more…)

USB Device Extender & Sharing over Cat5 GigaLAN
UN101

10/100/1000 Mbps
(more…)

USB3.0 to SATA Converter Kit
UC700

USB2.0 to SATA/IDE Converter Kit
SA300

1 x IDE40P, 1 x IDE44P, 1 x SATA, 1 x USB2.0
(more…)

4-Port Slim Bus-Powered USB1.1 Hub
UH164

USB to Parallel Printer Cable
UC1284L

Connect Parallel printer over USB
(more…)

Bluetooth USB Dongle Class 2
BT5000U

Bluetooth V1.1 Class 2
(more…)

USB To Infrared (IrDA)
IR7020

USB Virtual HDD Key
USB1121

PS/2 Keyboard Mouse to USB
UC601

USB to PS/2 Converter
UC660 series

USB to PS/2 (keyboard/mouse/barcode scanner)
USB to Mac ADB (keyboard/mouse)
(more…)

USB3.0 to Gigabit LAN Adapter
UN102

10/100/1000 Mbps
(more…)

USB2.0 Gigabit Network Server
UN3684

4* USB2.0, 10/100/1000 Mbps
(more…)

USB3.0 to GigaLAN Adapter
UN308

10/100/1000 Mbps

(more…)