ThinkPad USB 3.0高级扩展坞，THINK首款为用户提供4K2K视频输出产品，3840X2160支持，HDMI全高清支持，二路USB电源输出端口，千兆网卡，耳机麦克风接口，商务典范，一线即连。 正品行货，店铺质保，THINK客户服务电话4001006000
官方说明书：https://content.etilize.com/User-Manual/1030207531.pdf
win系统，Mac系统，Ubuntu系统等驱动下载：
win系统比较大，去网盘下载：
win7，win8，win8.1，win10：https://pan.baidu.com/s/1slHjIk6B1L8MQBXxY_DEZg
Windows Vista–Windows XP (32bit)：https://pan.baidu.com/s/1hcxWflMEGe0tIbnkKMwlrA
Mac系统： display for Mac10.15.zip (下载1312)
High Sierra 10.13–Sierra 10.12–El Capitan 10.11： High Sierra 10.13--Sierra 10.12--El Capitan 10.11.zip (下载2312)
ubuntu16.04—-18.04： Ubuntu.zip (下载2275)
设备支持，win系统，及os x系统。win系统驱动，可以在官网下载，os x苹果系统的驱动可在本页下载。
美国官网介绍：http://www.lenovoquickpick.com/usa/accessorycategory/5/docking-stations#accessory/65312
The ThinkPad USB 3.0 Ultra Dock is an universal USB docking solution that not only delivers a premium display experience (up to 4k2k resolution via DP port), but also provides
quick and easy connection to all the workspace peripherals you use every day. Simply plug in a single USB 3.0 cable into your Lenovo PC for instant access to up to two
external monitors, USB ports, Gigabit Ethernet, headphones/speakers, USB printers, scanners, keyboard, mouse and so on for daily use. The Dock can also charge your mobile
devices via two USB always power on ports.
http://think.lenovo.com.cn/support/driver/newdriversdownlist.aspx?yt=pt&categoryid=12649&CODEName=ThinkPad%20USB%203.0%20Ultra%20Dock&SearchType=0&wherePage=2&osid=233
