Sometimes, its all about the design. If you are looking for a compact mount for your cell phone without that cookie cutter shape, you've found it. The RAM X-Grip has a clean and clever four leg design that sports great holding power without hiding your phone behind foam pads and plastic. The perfect compliment to the modern sleek interior of today's vehicles, the RAM X-Grip is the cell phone holder evolved. Compatible and interchangeable with a wide range of popular RAM Mounting products, this elegant holder is ready to compliment your phone and become the most useful accessory in your vehicle. Compatible Devices (WITH OR WITHOUT CASE): Apple iPhone 5s, Apple iPhone 5c, Apple iPhone 5, Apple iPhone 4S, Apple iPhone 4, Apple iPhone 3GS, Apple iPhone 3G, Apple iPhone, Apple iPod touch (All Models), Apple iPod (G1-G5), Samsung GALAXY S4, Samsung GALAXY S5. The X-Grip holder is compatible with handheld devices that will fit the dimensions listed below. It is important to verify the dimensions of your handheld device with a case/sleeve/skin when determining the overall size. Holder Dimensions: Minimum Width = 1.875" Maximum, Width = 3.25", Depth = 0.875". Ball Size: 1" Rubber Ball "B" Size.