Game controller holder with 4000mAh power bank provides the most convenience for mobile game lovers.
Hold your phone firmly and comfortable while playing. Detachable ultra-slim 4000 mAh power bank inside. Compatible with most smartphones on the market, including iPhone 6/6S, 6+/6S+,7/7+, 8/8+ and iPhone X.What's in the package
Two adapters are available for different smartphones:
Shipped directly from the manufacturer. 100% Satisfaction GUARANTEED!