StarTech.com 4 Port PCI Express Serial Card w/ Breakout Cable Security Devices An on-board display shows diagnostic

An on-board display shows diagnostic codes

Manufacturer Part Number: RK2537BKM

Easy Setup The dock features automatic driver installation for easy setup

165Hz(Above 144Hz)

StarTech.com 4 Port PCI Express Serial Card w/ Breakout Cable Security Devices An on-board display shows diagnosticStarTech. com 4 Port PCI Express Serial Card w Breakout Cable The PEX4S553B 4 Port PCI Express Serial Card (with breakout cable) lets you add 4 RS232 serial ports using a single PCIe expansion slot, with an included 1 to 4 cable enabling you to add 4 serial ports to a single low profile slot. The serial card features a native single chip design that provides optimum reliability and speed, reducing the CPU load by up to 48% over conventional bridge