Condition: New Original Suitable for model:LenovoThinkpad (P17 Gen1) (P15 Gen1) (T15g Gen1) (T15 Gen2) (P15s Gen2) (X13 Yoga Gen2) (L14 Gen1) (L15 Gen1) (L14 Gen2) (L15 Gen2)(T14s Gen2) (X13 Gen2) (T14 Gen2)(X1 Carbon 9th Gen) (P14s Gen1) (P1 Gen4)(X1 Extreme Gen4) (P14s Gen2) (T15p Gen2) (P15v Gen2) (L13 Gen2) (L13 Yoga Gen2) There are more models Laptop FRU:03X7131 Model No:DK1523 Warranty: 90 days Connectivity Four USB 3.0 2 provides always-on mobile device charging Two USB 2.0 One USB 3.0 upstream connector HDMI DisplayPort Gigabit Ethernet port Stereo/mic combination Port Security lock slot Note:The ThinkPad USB 3.0 Ultra Dock supports the videos with a frame rate slower than and equal to 24 fps. It consumes the notebook computer resource a lot when you play the video on the external monitor with a configured resolution of 3840x2160 pixels (30Hz). For smooth video playback, refer to the recommended system requirements at System requirement on the User Guide. The video with a frame rate faster than 24 fps may not be able to be played smoothly. You can downgrade the resolution of your external monitor to achieve better perfoMonMonitor Monitor Type Monitor Display Resolution Supported Video Frame Rate (maximum) Ulta HD 3840x2160(30Hz) 24fps 2560x1600(60Hz) or lower 60fps QHD 2560x1600(60Hz) or lower 60fps Full HD 1920x1080(60Hz) or lower 60fps HD+ 1600x900(60Hz) or lower 60fps HD 1366x768(Hz) or lower 60fps Note:The video playback performance could be affected by the host PC CPU type and speed, GPU vendor, DRAM system speed, background procees running in Windows OS, video codec used to encode the video, media player etc. Unpackaged: Approximate height: 32 mm (1.25 in) Approximate width: 150 mm (5.90 in) Approximate depth: 80 mm (3.14 in) Approximate weight: 224 g (0.51 lb) --------------------------------------------------------------------------------------------------------- Photos are taken from the real items. Please check carefully and make sure the compatibility with laptop before order. *********************************************************************************************************************************