The HUB ModPanel is what connects everything together. The ModPanel Mini allows you to attach up to THREE modular items (mods) to this low-profile rail. The ModPanel is the base of the whole HUB Ecosystem. This is where you can attach all existing HUB Mods (Keychain, Cardholder, Sanitizer Holder & USB Lanyard) Get the full HUB Ecosystem here. *Mods sold separately MATERIALS High-grade CNC’d Aluminium Stainless steel back plate 3M adhesive DIMENSIONS 120mm (4.7”) x 3.3mm (.13”) x 20mm (.79”) Weight: 22g