Motorola is on to something with their new Moto Mods system
Amazon.com: 5G Moto Mod for Motorola Z4, Z3, Z2 Force - Ultra Fast Internet, Built-in Battery, Mobile Hot Spot - Black - Verizon Network : Cell Phones & Accessories
Hasselblad True Zoom Moto Mod review: The Hasselblad True Zoom makes your Moto Z feel like a real point-and-shoot - CNET
Amazon.com: 5G Moto Mod for Motorola Z4, Z3, Z2 Force - Black - Verizon Network Only : Cell Phones & Accessories
Moto JBL SoundBoost 2 Speaker Moto Mod (Black) PG38C01816 B&H
Moto Mods: A guide to all the options currently available
Motorola Moto Mods; 360 Camera White 89596N - Best Buy
How to Mod Your Motorola Moto Z
Motorola Moto 360 Camera Review | PCMag
Official Motorola Moto Mod Insta-Share Projector Case
Motorola's 5G Moto Mod for Moto z3 Now Available on Verizon
Motorola MD100B Moto Power Pack Mod - Black for sale online | eBay
Moto Mods: A guide to all the options currently available