Brand New Version DockCase A1s MacBook Pro 15" Docking Station Bag. Upgrade with cooling fan and better aluminum alloy. The new embeded 10,000 rpm cooling fan will help heat dissipated faster, allowing the temperature of the docking portion to reduce about 8° compared with the A1 model in the same working condition. One-stop Heaven for Multi ports. As many as 9 ports smartly readied, it takes care of all of your needs in working or entertainment. 1 LAN Ethernet(1000M Gigabit), 1 HDMI Video Output (4K@30Hz,1080P@60Hz), 1 USB C Power Delivery Charging (Up to 100W), 1 USB-C 3.1 Data (Up to 5 Gbps), 3 USB-A 3.0 Data (Up to 5 Gbps), Multi-in-1 Card Reader (SD-XC, SD, MMC, RS-MMC, SD-HC, Micro-SD), USB-A Charging (5V 1A), Cooling Fan (10,000 rpm) . Microfiber Leather & Aluminum Alloy Crafted. The neat workmanship and low-profile design make it fully primed for a professional need. Carry On-the-Go. Slim MacBook sleeve bag is compact and portable to carry around, it designs to seating your Mac, to protect your expensive laptop from dirty table and scratches. Warm Tips: In order to reach the best balance position, please sit the mac on the left dock part as much as possible instead of fully sitting on the sleeve What You Get: DockCase A1s, welcome guide, type-c to type-c cable (XO)