This PCI/PCI Express Expansion chassis expands available expansion slots by providing additional external PCI and PCIe slots that can be connected to a notebook or desktop PC - a cost-effective and time-saving way to swap capability offered by PCI/PCIe add-in cards between mobile and desktop operating environments, or simply add and remove PCI/PCIe cards from the host bus without having to open the computer case. The expansion chassis adds two full length (38cm long) PCI slots (32-bit/33MHz) as well as two PCIe x1 (single lane) to the host computer, through a single PCI Express connection to the host computer. A dependable I/O expansion solution, the PCI/PCIe Expansion chassis is backed by StarTech.com's 1-year warranty and free lifetime technical support.

Add an additional 2 PCI ports (32-bit/33 MHz) and 2 PCIe single-lane ports (250MBps) to your PC, using PCI Express

Complies with PCI 2.3 and PCIe 1.1 specifications

Rugged steel construction satisfies demands of industrial and server environments

Self-powered Expansion box with an on/off button

Simplifies swapping expansion cards in and out of computer systems, without ever having to take apart your computer

Support add-in cards with extended length (38cm)

Support advance error reporting including ECRC support

Supports both 5V and 3.3V add-in full length cards