here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- Free 30-day Returns
$80.20
Ships from China.
Meet Your Seller
M.2 B+M Key 2-Port RS232 DB9 Serial Expansion Card, PCIe NGFF Serial Controller Card
Limited time offer, ends 11/25 By TechCore Supply
- M.2 2280 B+M Key interface, compatible with both B-key and M-key PCIe M.2 slots for mini PC and industrial embedded hosts
- Dual independent RS232 DB9 COM ports, built-in stable UART chip, supports baud rate up to 921600bps with large hardware FIFO
- PCIe Gen1 x1 bus design, each serial channel runs separately without signal crosstalk, fully compatible with 16550 UART standard
- Equipped with full-height and low-profile brackets plus flat breakout cable, fits standard tower and slim 1U/2U rack chassis
- Multi-system driver support for Windows and Linux, wide operating temperature, perfect for PLC, CNC, POS, scanner debugging
+
+
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by TechCore Supply Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...