The ThinkPad Thunderbolt™ 4 Workstation Dock supports upto 230W PD;,Single 8K@30Hz or upto 4 4K@60HZ display support;,Silent firmware upgrades, vPro/AMT Pass through support, and;,Data transfer rates upto 40 Gbps; (depending on host system and peripheral processing capability, file attributes, and other configuration and operating environment factors)