I/O FAMILY

4S I/O

IO-107

RS232 (16C950 UART) 4Ports Low Profile PCIe with 5V Bus Power
Add 4 Ports RS232 at Low Profile PCI Express card to Transmit and Receive Data at 920Kbps & 128-byte deep FIFO to your System
IO-104 4Ports RS232 with 5V DC output Low Profile PCI Host Adapter (16C950 UART)
Add 4 Ports DB9M RS232 with 5V DC power output and 128 byte deep FIFO at Low Profile PCI card to Transmit and Receive Data at 230 Kbps to your PC System!
IO-114 RS232 4Ports Low Profile USB-Based Host Adapter (with DB9M 5V Bus Power)
Low Profile Adapter converts one USB host port to RS232 4Ports with DB9M 5V bus output power at baud rate 230Kbps!¡@
2S1P I/O
KW-222N-2 RS232 2Ports & Parallel 1Port PCI Host Adapter
Add 2 Ports RS232 and 1 Port 1284  on PCI card to Transmit / Receive serial data at 920Kbps & 16-byte deep FIFO to your System
1S1P I/O
IO-116 1 Serial and 1 Parallel Port PCIe Combo Adapter
Add 9Pin DB9M serial port RS232 and 25Pin DB25F Parallel port to your PCIe Computer! 
2S I/O
Pi-103 Raspberry Pi USB to 2x UART + 2x USB Power Hub Converter Board
Add two USB Power Ports and UART RS232 DM9M Two Ports to your Raspberry Pi!
IO-109 Mini PCIe 2Ports RS232 with DB9M bus Power Host Adapter (16C950 UART)
Add 2 Ports RS232 with DB9M 5VDC or 12VDC bus power output and 128 byte deep FIFO at Mini PCI Express x1 card to Transmit and Receive Data at 230 Kbps to your PC System!
KW-221N-2 RS232 2Ports PCI Host Adapter
Add 2 Ports RS232 on PCI card to Transmit and Receive Data at 920Kbps & 16-byte deep FIFO to your System
IO-112 RS232 2Ports Low Profile USB-Based Host Adapter (with DB9M 5V Bus Power)
Low Profile Adapter converts one USB host port to RS232 2Ports with DB9M 5V bus output power at baud rate 230Kbps
1S I/O
DT-137 RS232 M.2 A-E Key Module
Add UART RS232 DM9M through your Main Board M.2 E Key or A Key socket!
Pi-115 Raspberry Pi GPIO to DB9M RS232 Serial Board
Add a 9Pin DB9M serial port RS232 standard communication signals to your Raspberry Pi!
IO-115 Raspberry Pi GPIO TX / RX to DB9M RS232 Serial Board
Add a 9Pin DB9M serial port RS232 to your Raspberry Pi!
EK-103 RS232 DB9M 1 Port ExpressCard/34
Add RS232 DB9M Serial Port to your ExpressCard Notebook or laptop computer
IO-111 RS232 Low Profile USB-Based Host Adapter (with DB9M 5V Bus Power)
Low Profile Adapter converts USB host port to RS232 with DB9M bus 5V output power at baud rate 230Kbps!
1P I/O
KW-220N-1 Parallel 1Port Low Profile PCI Host Adapter
Add 1Parallel 1284 Ports on Low Profile PCI card to support SPP, PS2, EPP, ECP at data rates up to 1.5 Mbyte/s