Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot

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-chip serial cards - a cost-effective solution for connecting legacy serial devices to PCIe-enabled computers.

The multi-port serial adapter includes both full profile and low profile/half-height brackets for compatibility with standard and small form factor computers, and is compatible with a broad range of operating systems, including Windows, Linux, and MAC OS.

This product is a replacement for our PEX4S552B card.

Backed by a StarTech.com lifetime warranty and free lifetime technical support.

The StarTech.com Advantage

- Lower CPU load of native single-chip, single lane PCI Express design ensures optimal system performance (up to 48% less CPU load)
- Includes both standard and low profile/half-height brackets, which makes this the perfect card for any application, including small form factor embedded applications
- Breakout cable design means that only one expansion slot is needed, to add 4 additional serial ports to any system

Learn more about STARTECH products on their official website.

STARTECH 4 Port RS232 PCI Express Serial Card w| Breakout Cable (PEX4S553B)

STARTECH  |  SKU: PEX4S553B
$18251 RRP $22899
$20076 Incl. GST
Shipping calculated at checkout.

Care information

👉 If you discover a fault within 14 days of receiving your item(s), we will help you replace or repair it. Please email us at hello@techforgood.com.au.

👉Our warranty policy can be found here.

Delivery and Shipping

👉Orders received before 12pm (AEST) are dispatched same day (Mon-Fri only)

👉Orders are only processed Monday-Friday (and not on public holidays).

👉You can expect your order to arrive within 3-5 days.

👉We do not ship to PO box addresses.

👉Our full shipping policy can be found here.

Shop with purpose! We use 2% of this transaction to buy a mobile for a person in need.

STARTECH 4 Port RS232 PCI Express Serial Card w| Breakout Cable (PEX4S553B)
STARTECH

STARTECH 4 Port RS232 PCI Express Serial Card w| Breakout Cable (PEX4S553B)

$18251 RRP $22899
$20076 Incl. GST
Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot

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-chip serial cards - a cost-effective solution for connecting legacy serial devices to PCIe-enabled computers.

The multi-port serial adapter includes both full profile and low profile/half-height brackets for compatibility with standard and small form factor computers, and is compatible with a broad range of operating systems, including Windows, Linux, and MAC OS.

This product is a replacement for our PEX4S552B card.

Backed by a StarTech.com lifetime warranty and free lifetime technical support.

The StarTech.com Advantage

- Lower CPU load of native single-chip, single lane PCI Express design ensures optimal system performance (up to 48% less CPU load)
- Includes both standard and low profile/half-height brackets, which makes this the perfect card for any application, including small form factor embedded applications
- Breakout cable design means that only one expansion slot is needed, to add 4 additional serial ports to any system
View product