Usage Tips:Designed to charge your devices for laptops with USB C PD charger. (NOTE: Charging speeds vary depending on your device and wall charger, we recommend that you use USB-C PD Charger) Charging Power Requirement: 90W or higher. Square Plug to USB C cable, perfect for charging your devices with power bank or USB C wall charger. Say good bye to buy an extra adapter (Only for Charging, not Syncing data.) laptop connector to USB C Cable with reversible USB-C connector. 1.8meter is long enough to connecting devices while you are still charging in your bedroom, office or wherever you want. Tips: This is the adapter plug converter cable via USB Type C to laptops. You need one USB-C Adapter or power bank to support it. But the USB C adapter or power bank should has enough power (wattage) to charge the laptop. Plase make sure the wattage for USB Type C Adapter is not lower than your laptop input (You can check the laptop input on the bottom of the laptop). For example, your laptop input for is 19v 4.74a 90w, your usb type c adapter is not lower than 90w,otherwise, it does not work. Not All of your USB C Adapter can fits for laptops! Dual PD/E-Mark Chip,Tinned copper,Golden Shell Laptop Input Supported: 100W Max Colour:black Material:plastic Size:Length: 1.8m Package Contents: 1 x 1.8m USB Type C to 5.5 x 2.5mm Laptop Charging Cable 10 x plugs for Laptops Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.