Nitecore UA42Q 2-Port Quick Charge USB 2.0 & 3.0 Adapter Silver 6952506493067. The NITECORE UA42Q provides two QC 2.0 & 3.0 ready charging ports for your Samsung Android and other QC enabled devices. Simultaneously pushing out up to 3A of current from each port it outperforms a traditional USB adapter by over 300percent. Furthermore UA42Q is compatible with all mainstream devices as a standard USB power adapter.NITECORE UA42Q is designed to be smart and safe. It automatically deploys the optimal charging current according to the needs of USB devices and guarantees a stable charging process that maximizes the lifespan of your battery. It comes with built-in surge protection as well as overcharge protection anti-static protection and automatic shut-off once the charging is complete. All of this is packed in a compact form factor made from durable fire-retardant material with anti-scratch and impact resistant properties. Specifications for Nitecore UA42Q 2-Port Quick Charge USB 2.0 & 3.0 Adapter: Manufacturer: Nitecore Color: Silver Length: 3.23 in Width: 2.56 in Height: 1.19 in Weight: 4.09 oz Features of Nitecore UA42Q 2-Port Quick Charge USB 2.0 & 3.0 Adapter Single USB port max output current of 3A 36W quick-charge capability Independent controller for each port Built in surge protection Optimized for all mainstream devices High quality fire retardant case Package Contents: Nitecore UA42Q 2-Port Quick Charge USB 2.0 & 3.0 Adapter Instruction Manual Nitecore 6952506493067: UA42Q 2-Port Quick Charge USB 2.0 & 3.0 Adapter Silver