Arkon Micro USB Powered Mobile Phone / Smartphone mount / holder /cradle. Arkon part No: SM321-micro.

Utilise your vehicle cigarette lighter socket with this brilliant mount which not only holds your mobile phone but will keep it charged while on the road.
This universal phone mount bundle plugs into your car's 12V / 24V accessory outlet. Lighter plug will fit most standard cigarette / cigar lighters.

Arm has two adjustment points to accommodate a variety of viewing positions and the cradle is held on a ball fitting with tightening ring and can be swiveled through 360 degrees.

The micro USB power cord is compatible with many of the phones offered by BlackBerry, Palm, Motorola, HTC and many others using MICRO USB.
The Universal Holder supplied is not phone specific and works with nearly all phones including those that have protective cases or skins on them.
The Arkon SM321 is better suited as a mount for your phone's handsfree calling, or to keep your phone within close proximity.

The Cradle: The Mini grip holder features patented side grip technology. Push button release mechanism activates opening of mini grip arms.
Squeeze the cushioned mini grip arms to secure phone in holder Cell phone rests securely on support legs at bottom of holder.
Compatible with most phones offered by HTC, Motorola, Palm, LG, Samsung, Nokia etc.
Dimensions of cradle:
Depth of cradle is 1”(25mm)
Side grip arms close to 1.77”(45mm)
Side grip arms open to 3.15”(80mm)
Mount: Total length - 7.5" (19.1cm) plug to cradle.