This innovative new DI2-Clip is a specific accessory for Deda's stunning new stem that offers a clean, smart and easy to use solution to help make Shimano's DI2 system a more integrated experience. 
No tools or straps are required to install the clip thanks to the simple plug-in system that has been used. Made from a thermoplastic material for lightness and durability. 
This only fits the Deda Superzero Stem
Tech Specs

Compatible with Deda Superzero Stems only
Material: Thermoplastic material
Handlebar Diameter: 31.7mm
Finish: Black
Weight: 7g