FOR Laptop mcs7720 set 34mm Expansion Card — 2 Ports RS232 Dual DB9 COM (RS-232)

Compact 34mm expansion card for Laptop mcs7720 set that converts the bay into two serial interfaces. Provides 2 ports of RS232 connectivity via dual DB9 COM connectors (RS-232), delivering legacy serial support for compatible peripherals. Exact form factor and specification for use with the mcs7720 set laptop.