Installation: 1) Insert SIM 2 into SIM adapter 2) Insert the SIM Golden Chip from bottom of SIM tray to SIM 2 slot 3) Place SD Card on top of the Golden Chip and insert SIM tray carefully into the phone 4) Use tape to secure the SIM adapter in place 5) Restart phone and Voila Can't use 2 SIM cards with memory card simultaneously? This adapter is your solution With the 2018 version (9 ribbons), you get high-quality SIM extension and save money by avoiding the need to purchase a new phone Compatible with most Android devices including: ~Huawei~ Mate S, Mate 7, Mate 8, Mate 9, Mate 10, G7 series, G9 series, P6 series, P7 series, P8 series, P9 series, P10 series, Nova 2i, Nova Plus, Nova 2 Plus, Nova 3e, Y7 Prime ~Honor~ Honor 8, Honor 8 Pro, Honor Note 8, Honor 9, Honor 9 Lite, Honor 5c, Honor 6A Pro, Honor V10 (View10), Honor 6X, Honor 7x ~Xiaomi~ Redmi 3, Redmi 3s, Redmi 3x, Redmi 4a, Redmi 4x, Redmi 5, Redmi 5 Plus, Redmi 6, Redmi 6a, Redmi Note 5, Redmi Note 5 Pro, Redmi Note 4, Redmi Note 4x, Redmi Note 3, Redmi Note 3 Pro, Mi Max, Mi Max 2, Mi 5X, Mi 5, Mi A1 ~Oppo~ F1, R7 Plus, R9s, R9s Plus, R11, R11 Plus, R11s, R11s Plus, R15, R15 Pro ~Samsung~ Galaxy C5, C7 Pro, Galaxy A8 (2016), A8 (2018), A8+ (2018), Galaxy S7, S7 edge, S8, S8+, S9, S9+, Galaxy Note FE (Fan Edition), Note 8, Galaxy J7 Plus ~Asus~ Zenfone 3 series ~HTC~ Desire 10, U11, U11 Plus, U12 Plus, U Ultra, U Play ~ZTE~ Axon 7, Axon 7 Mini Blade v9, Blade v9 vita, Blade v7 Plus, Blade v7 Lite, Blade A520 ~Nubia~ Z11 series, Z17 mini, M2, M2 lite, N1, N2 ~LG~ G5, G6 ~Nokia~ Nokia 6, Nokia 8 Package includes: 1 piece