The Samsung PRO Plus + Adapter microSDXC 256GB memory card is the premier card for expanding the storage space on your microSDXC compatible devices such as cameras, phones, drones, tablets, gaming consoles, action cameras, dash cams, security cameras and more. With super fast speeds of 160MB/s read speed and 120MB/s write speed and Class 10, UHS Speed Class 3 (U3) card is the perfect solution for your flash memory needs. The Pro Plus microSDXC memory card is capable of capturing photos in quick succession and transfers pictures and videos with ease on your GoPro action cam, DJI drone, Samsung Galaxy phone, and more. This Samsung microSDXC UHS-I card will deliver crisp 4K Ultra HD video with V30 video speed. Play high-performance games with ease on the Nintendo Switch or experience faster app use on mobile devices and tablets with A2 rated app performance for faster loading and quicker download speeds. The microSD adapter allows you to use the card in any SD card slot as well. Samsung Class 10 microSD cards are waterproof, x-ray proof, temperature proof, magnet proof, drop proof, and wearout proof. Bundle includes (5) 256GB Samsung Pro Plus memory cards + adapters and (1) Everything But Stromboli Combo Memory Card Reader - Includes SD, Micro SD, TF, M2, and MS slots for easy transfer.