This is compatible product for Smart Phone :Samsung Galaxy S7Samsung Galaxy S7 EdgeSamsung Galaxy S6 Edge PlusSamsung Galaxy S6 Edge Plus DousSamsung Galaxy S6 Edge Samsung Galaxy S6 Samsung GalaxyNote 53 Ports USB OTG Ports Features for Smart Phone & For Computer/Laptop-This 7-in-1 OTG Adapter supports to connect THREE USB Devices working at the same time.-This 7-in-1 OTG Adapter makes it possible to view video, picture, transfer data from Hdd Drive, External Hdd Enclosure, USB Flash Drive, Card Reader or Digital Camera directly without PC.Also, you can edit files or control your smart phone or tablet by connecting a keyboard or mouse. -This 7-in-1 comes with DC 5V Port to connect external power to supply power for the large capacity devices like External HDD Drive or External HDD Drive Enclosure which require more power for functioning.-High Speed USB 2.0 480Mbps 4 Ports OTG Card Reader Fetures for Smart Phone & For computer/Laptop-4 Card Slots : SD / TF, Micro SD / MS / M2 for Multi Memory Cards usage -High Speed : USB 2.0 480Mbps Package included : 1 x 7-in-1 OTG Hub & card reader1 x DC 5V Power Cable Note : Memory card is Not included.