What are the accessories behind the iPhone in the store?

I went to the iPhone store and found something attached to the back of the iPhone and a line was connected.

It feels like I'm connected to a charger

What is this?

404 2017-04-03 Gentleman

popular Is hair spray not allowed on the plane at all?

popular Can I listen to music with Bluetooth earphones on the plane?

popular How can I resolve TLS security configuration errors?

popular What are the side effects of oats?

popular Why does it say that your license has expired on your phone?

Same Tag Is online better when I change my phone? Is offline better?

Same Tag Which smartphone is the best in terms of cost-effectiveness?

Same Tag Is Galaxy a7 2017 for skt?

Same Tag Can I wear glasses to recognize my iPhone face ID?

Same Tag Can I sign up for Care Plus for iPhones I bought in Korea?

Same Time Is there a way to prevent the earphone wires from getting tangled?

Same Time What are the accessories behind the iPhone in the store?

Same Time It opened next to the iPhone 6 Plus case, should I get it as?