Lenovo USA Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090US) health Sound Field Optimization calibrates to

Sound Field Optimization calibrates to your environment for easy set up

Frequency Response(Bluetooth Communication)-20Hz - 20

Ultra high speed: 250Mm/sec

video editing

model number: 90MB1590-M0EAY0

Lenovo USA Lenovo ThinkPad USB-C Dock Gen 2 (40AS0090US) health Sound Field Optimization calibrates toVery good conditon. Few minor discolorations on surface. Including 65W power adapter, power cord, and Lenovo USB C Cable 1m (part number 4X90U90619). Not in original packaging. Same as sold on Amazon for $285. 53 Compatible with the following Lenovo Machine Types: ThinkPad T490: 20N2, 20N3, 20Q9, 20QH; ThinkPad T590: 20N4, 20N5; ThinkPad X280: 20KE,20KF; ThinkPad T480: 20L5,20L6; ThinkPad X1 Carbon 6th: 20KH, 20KG; ThinkPad X270: 20HM, 20HN, 20K5,