TURNS YOUR LAPTOP OR COMPUTER INTO A 4-PORT 8K WORKSTATION: Adds three Thunderbolt 4 ports and one USB 3.2 Gen 2 port to your PC’s or laptop’s Thunderbolt port. Plug-and-play operation with no software required for easy, immediate installation. CRYSTAL-CLEAR 8K AND 4K VIDEO: Thunderbolt 4 source supports one monitor at 7680x4320 @ 30 Hz or two monitors 3840x2160 @ 60 Hz. Note, source device must support DisplayPort 1.3 to achieve 8K resolution. BLISTERINGLY FAST 40 GBPS DATA TRANSFER SPEEDS: Thunderbolt 4 hub supports bidirectional speeds up to 40 Gbps between compatible sources/displays which is 8x faster than USB 3.0, 4x faster than Thunderbolt 1 and 2x faster than Thunderbolt 2. CASCADE UP TO 6 LEVELS OF THUNDERBOLT DEVICES: Acts as the first level in a daisychain installation and can cascade an additional five levels vertically, with many more devices connecting horizontally. RELIABLE PRODUCT FULLY BACKED AND SUPPORTED: This product is covered by a Manufacturer's 1-Year Limited Warranty and is supported by Tripp Lite's Chicago-based expert technical support team over phone and email.