Super Extended Endurance The PRO Endurance has a longer usage lifespan than other high endurance or speed-focused cards 1) thanks to superior NAND technology. In devices that continuously write and overwrite data, it shows less wear and withstands significantly more cycles of repeated recording than other cards. 4K & FHD Support As the industry’s only endurance card to support both 4K and FHD video, the PRO Endurance is the optimal card for today’s 4K and high definition monitoring devices. Record and examine every moment close-up without missing any critical details. Designed for Always-on Video Recording Devices The PRO Endurance is a worry-free solution specifically designed for heavy writing duty and video monitoring. Bulk/ OEM cards sold at suspicious prices or typical cards 1) focused on speed both have shorter lifespans for continuous recording, and may also stop recording unexpectedly, without warning. Tested Durability Rest assured. Confidently know that your critical video monitoring footage is saved for when you need it most. The PRO Endurance is specially built for maximum compatibility with the demanding specs of a wide variety of surveillance & security cams, dash cams, and body cams. Specification Form Factor microSDXC: 128GB Application Surveillance & Security (IP/Home/Network): cams, Dash cams, Body cams, and other always-on applications Capacity: 128GB Interface: UHS-I SDR104 Dimension (WxHxD): 15 x 11 x 1mm Weight Approx.: 0.5g Accessory: SD adapter Lifespan (hours) 128GB: up to 43,800 hrs Speed: Read: up to 100 MB/s, Write: up to 30 MB/s Speed Class: Class 10 Humidity: 40’C, 93%, 500 hrs (storage) Durability: 10,000 insertion / removal cycles Certification: FCC, CE, VCCI, NATA Warranty 128GB: 5-year limited Box Contains 1 x Samsung 128GB PRO Endurance Micro SD Card + SD Adapter