Pcie To 2/4 Port RS232 DB-9 DB9 Port Controller PCIE Controller Adapter Card Power Supply AX99100 Chip

Features:
and high performance chip AX99100 up to 920.6KBPS communication rate
Expand the with 2/4 additional DB9 ports-for connecting their external devices.
Slot: can be used for X1 X16 PCIE slots- with different lengths
Interface standard: 4/2 RS232 standard port DB9pin
Operating Windows-11/10.8/8.1/8/7/vista-/XP -/2003-2008 32/64bitlinux-

Specifications:
Item:RS232 Port Card 9-pin adapter card
Power power supply
port number: 2-port / 4-port
Chip AX99100
X1 X16 PCIE slots-
Size:approx 137X55MM/5.39x2.16in

Package Includes:
1PC x RS232 Port Card

Note:
The color deviation- might differ due to different monitor- settings, please kindly understand.
There might be little error of size for manual measurement.