Compatible with Roku Streaming Stick 3500 3600 3800, Roku Express Plus/4k+, Roku Premier/Plus,Fire TV Stick, Roku Voice Remote Pro 2nd,Premiere+ 3920/3921,Chromecast

power adapter compatible with most devices with a USB port, although charging times may vary.

5V power adapter USB brick will not overheat when working,usb wall charger has an intelligent protection system against overcharge, overcurrent and overheating. USB wall plug is 0.9 inches wide and will not occupy the position of other plugs when working.

The power adapter is also suitable for travel, warehouses, workshops, etc. to provide conversion power for small electrical appliances with USB interfaces without .