Charge your mobile device with the always-power-on USB 3.0 port UHD video experience with dual video output or with up to three FHD displays Perfect pairing for ThinkPad X1 rapid charging, up to 40Gbps data transfer speeds Immediate connection to peripherals with a single cable, 4 times faster than the average dock Min Operating Temperature 5 C. Max Operating Temperature 40 C Includes 135W Slim AC Adapter and Thunderbolt 3 Cable, See description for compatibility