S4 SlimPWRcard - 0.5mm Ultra Thin Qi Receiver Card Module for Samsung Galaxy S4 IV Compatible with NFC Function, Recommended to use with QiStone+ & WoodPuck or KoolPad : Cell Phones & Accessories
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Tekcoo for Galaxy S4 Case, [Tmajor Series] [Turquoise/Grey] Shock Absorbing Hybrid Rubber Plastic Impact Defender Rugged Slim Hard Case Cover Shell for Samsung Galaxy S4 S IV I9500 GS4 All Carriers :
Amazon.com: Case Army Galaxy S4 | S IV |I9500 Clear Cover Case [Clog] Scratch-Resistant Clear Case for Samsung Galaxy S4 | S IV | I9500 Hard Back Soft Sides Dust Proof Silicone