Description:Name: Audio Video Adaptercolor: greyMaterial: aluminum alloymodel:3-in-1 : Line length: 10cm Interface: type C 3.1 to HDMI-compatible +PD+USB3.03 in 1 VGA : Line length: 10cm Interface: type C 3.1 to VGA+PD+USB3.02 in 1: Line length: 10cm Interface: type C 3.1 to HDMI-compatible  + VGA4 in 1: Line length: 15cm Interface: type C 3.1 to HDMI-compatible  + VGA + PD + USB3.0 parameter:USB: USB3.0HDMI-compatible : 4KVGA: 1080PPD: 87W power input Checklist: Adapter *1 please note: there are 3 optionsgray   : 3 in 1, type c to HDMI-compatible /usb/type cgray 2: 2 in 1, type c to HDMI-compatible /VGA  (only 2 ports, please note before order)gray 3: 4 in 1, type c to HDMI-compatible /VGA/usb/type c  (4 ports, same as main picture)  Examples of compatible devices:Applicable to Apple MacBook, Huawei MateBook, Xiaomi notebook and Huawei P30, Mate20, Samsung S9, S10 series mobile phones. Laptop Support list:Apple: 12-inch MacBook, 2016/2017/2018 MacBook Pro, Mac Mini/ 2018 MacBook AirHuawei: MateBook13, MateBook, MateBook X, MateBook X Pro, MateBook EGlory: MagicBookXiaomi: Air 12.5, 13.3-inch, Pro 15.6-inch, 15.6-inch GTX version, Xiaomi game book, Xiaomi game book 8th generationH P:Pavilion x2, Spectre 13, EliteBook Folio G1, Envy 13ASUS:Lingyao 3, U306, U321 series, U4100, Dell : XPS13, XPS15Lenovo : Xiaoxin Air 12 inches, Yoga5 Pro, Yoga900 13 inches, ThinkPad X1 Carbon 2017Samsung: NoteBook series, GalaxyBook seriesGoogle : ChromeBook Pixels, PixelBook PenRazer: B lade Stealth Spirit B lade, Spirit B lade Stealth EditionM icrosoft : Surface Book2, Surface GO PC Support list:Apple: 2018 11-inch iPad Pro, 2018 12.9-inch iPad ProHuawei: HuaweiM6 10.8 inch, Matepad Pro Mobile phone Support list:Samsung: S8, S8+, S9, S9+, S10, S10+, Note 8, Note 9, Samsung GalaxyHuawei: Mate 30, 30 Pro, 30 RS, Mate 20, Pro Mate 20X, Mate RS, P20/Pro, P30/Pro, P40/P40 Pro/P40 Pro+Mate 10/10 ProGlory: Note 10, V20M icrosoft:  950XL  950OPPO: R17 ProLG: FGF70 (G5), V300LOne Plus: 7 Pro, 7T/7T Pro, 7T Pro McLaren EditionAwl: Nut R1, Nut Pro 2SBlack Shark: Black Shark 2ZTE: Tianji 9 Please check before order, if your device is not in the list.