Brain Boxes is a UK-based manufacturer specializing in industrial embedded computer solutions, including embedded PCs, serial port expansion cards, and industrial networking devices. They offer a range of products designed for demanding environments and custom applications.

Serial Card, 3.3/5.0V, uPCI 4 x RS232 DB25
Brainboxes 2 Port RS232 PCI Serial Board, 115.2kbit/s
POWER SUPPLY, UK, ES-357
Brainboxes 4 Port RS232 PCI Express Serial Board, 921.6kbit/s
BRAINBOXES PM-031 PCMCIA, CABLE
PC, serial card, ISA interface
Brainboxes 1 Port RS232 PCI Serial Board, 115.2kbit/s
Brainboxes PCI Board PCI Version 3.0
BRAINBOXES PM-010 CARD, PCMCIA, RS232, 2PORT
CARD, PCI-E TO RS422/485, OPTO
BRAINBOXES PM-132 2 Port RS232 PCMCIA Card with Ruggedised Integrated Cables and 1 Mega-baud Rate
BRAINBOXES UC-310 CARD, SERIAL, PCI, RS232/RS485
PCI EXPRESS SERIAL CARD, 8 PORT, RS-232; Computer Interface:PCI Express ;RoHS Compliant: Yes
Serial Card, 3.3/5.0V, LP uPCI, 4 x RS232, Opto Isolated TX RX GND
PCI Express Serial Card, LP PCIe 1 x RS232, POS, 1A, IDE
PCIE EXPRESS. 2 PORT, RS422/485
Brainboxes 2 Port RS232 PCI Serial Board, 115.2kbit/s
ADAPTOR, USB TO SERIAL, 8 X RS232; Convert From: USB; Convert To: 8x Serial RS232; SVHC: No SVHC (18-Jun-2012)
USB 2XRS232 SERIAL CONVERTER; Convert From:USB; Convert To:Serial Port ;RoHS Compliant: Yes
BRAINBOXES UC-346 CARD, PCI, RS422/485, 4PORT