Broadcast your Dual-Link DVI signals from one source to four displays with the CE-D20511-S1 SIIG splitter. The splitter is compatible with any computer system that has a DVI output, while supporting a wide frequency range up to 300MHz. The housing is metal which keeps the unit cool for optimum performance and longevity. The splitter is easy to install with its wall mounting capabilities and can be upgraded with future firmware updates via the USB port making it a high performance splitter at an affordable price.