The SD5900T EQ Thunderbolt 4 Quad 4K 40Gbps Dock with DisplayLink Technology is a powerful and stylish docking station for unlocking the full potential of your MacBook. Supporting up to four external displays (Quad 4K @ 60Hz)*, it offers flexible video connections (2 x HDMI /DP ports, 1 x DP port, and 2 x Thunderbolt 4 ports) and eliminates the need for cumbersome adapters. Focused on productivity, the SD5900T provides 40Gbps data transfer speeds, up to 100W charging (96W certified) to the MacBook and connected accessories, and a 16-in-1 design. Optimized to support macOS 11 or above, the SD5900T delivers the power of Thunderbolt 4 while elegantly mirroring the midnight blue aesthetic of the latest MacBook models. Includes zero-footprint mounting option, security cable lock slots, and 3-year limited warranty. *The SD5900T supports up to quad 4K @ 60Hz for MacBook M1/M2/M3/M4 with Pro and Max chipsets (and M3 base chipset when the laptop lid is closed). It also supports up to triple 4K @ 60Hz for base M1/M2 chipsets.