Railblaza Mobi Device Holder Low Profile has spring-loaded arms with protective rubber grip pads adapt to a wide range of handheld equipment designs. Locking retaining strap combines minimal obstruction of device controls with convenient one-handed thumb release for fast access to the device itself. An alternative to the Adjustable Mobi, the fixed Low Profile Mobi works great in spots where space is limited. StarPort? mounts sold separately.