This USB A to USB Motherboard 4-Pin Header plugs directly into a motherboard USB header, providing two standard USB A female ports. Backed by Lifetime Warranty.
Add an RS232 serial port to any system with an available USB motherboard header - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port
Add 2 USB 3.0 ports to your Laptop through an ExpressCard slot - 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support - USB 3.0 Controller - USB 3.0 ExpressCard - USB 3.0 Adapter -...
Add 2 DIN Rail-mountable RS232 Serial ports to any system through USB - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port - Baud Rate up to 921.6 Kbps
Add two RS232 serial ports to any system with an available USB motherboard header - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port
Add eight RS232 serial ports to any notebook or desktop computer using a single USB port - USB to Serial - USB to RS232 - USB to DB9 - USB to serial Adapter - USB to serial port