Amazon.com: G4 SlimPWRpatch - Ultra Thin Qi Wireless Receiver NFC Antenna Sticker Card Patch Module for LG G4. Compatible with Verizon, T-Mobile, Sprint. Recommended to use with QiStone+, WoodPuck or KoolPad :
Amazon.com: SanDisk Ultra 64GB MicroSDXC Memory Card works with LG G4 Smartphone - formatted for high speed recording (UHS-1 Class 10 Certified 48MB/sec) & Everything But Stromboli (TM) MicroSD Memory Card Reader :
Amazon.com: LG G4 GSM Unlocked 32GB Mobile Phone (Leather Black) - International Version No Warranty : Cell Phones & Accessories