European Power Adapter

Automatic temperature control Over current/Over voltage/Short circuit protection please choose correct DC plug: 5.5×2.5 mm: Most displays, surveillance cameras, vintage laptops, LED light strips; 5.5×2.1 mm: Routers, set-top boxes, small speakers, and some security equipment; 4.0×1.7 mm: Some laptops (such as some Asus and Acer models), portable projectors; 2.5×0.7 mm: Smart watches, sports wristbands, small digital devices; 3.5×1.35 mm: Bluetooth earphone charging case, small desk lamp, power bank, some tablets