Appearance Dimensions 11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04") Weight 0.4 g (0.01 oz) Storage Capacity 64 GB/128 GB/256 GB/512 GB Flash Type 3D NAND flash Operating Environment Operating Temperature -25°C (-13°F) ~ 85°C (185°F) Operating Voltage 2.7V ~ 3.6V Performance Speed Class UHS-I U3 Class 10 V30 A2 Sequential Read/Write (CrystalDiskMark)      512 GB    Up to 160/125 MB/s      256 GB    Up to 160/125 MB/s     128 GB      Up to 160/90 MB/s      64 GB       Up to 160/80 MB/s Insertion/Removal Cycles 10,000 Note Speed may vary due to host hardware, software, usage, and storage capacity. Speeds based on internal testing. Advanced technology implemented to reach R/W speeds beyond UHS-I 104 MB/s. Full performance achieved only when paired with Transcend HUB5C card reader with the latest firmware update.

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Appearance Dimensions 11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04") Weight 0.4 g (0.01 oz) Storage Capacity 32 GB/64 GB/128 GB/256 GB/512 GB/1 TB Flash Type 3D NAND flash Operating Environment Operating Temperature -25°C (-13°F) ~ 85°C (185°F) Operating Voltage 2.7V ~ 3.6V Performance Speed Class UHS-I U3 UHS-I U1 Class 10 V30 Sequential Read/Write (CrystalDiskMark) 1 TB        Up to 100/85 MB/s 512 GB    Up to 100/60 MB/s 256 GB    Up to 100/45 MB/s 128 GB    Up to 100/45 MB/s 64 GB      Up to 100/40 MB/s 32 GB     Up to 100/40 MB/s Endurance (Max.) 1TB:       240,000 hours 512 GB: 120,000 hours 256 GB:  60,000 hours 128 GB:  30,000 hours 64 GB:   15,000 hours 32 GB:   7,500 hours Insertion/Removal Cycles 10,000 Note Speed may vary due to host hardware, software, usage, and storage capacity. Endurance is based on Full HD (1920x1080P) video content recorded at 26 Mbps on Transcend DrivePro series. Before purchasing the High Endurance microSD card, please check the maximum capacity of memory card supported by your dashcam.

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DESCRIPTIONS: Upgrade the storage and performance of your mobile device using the 64GB 300S UHS-I microSDXC Memory Card from Transcend. Designed to retrieve small pieces of data from random locations and improving app launch times, the 300S has a capacity of 64GB, supports the UHS-I bus, and features a speed class rating of U1 / Class 10, which guarantees minimum write speeds of 10 MB/s. Read speeds are supported up to 95 MB/s and write speeds max out at 25 MB/s, also making this card suitable for Full HD video, plus raw and JPEG still photos and bursts. As with most Transcend cards, this memory card is shockproof, X-ray proof, and waterproof, while also being able to withstand static, plus temperatures from -13 to 185°F, allowing you to take this card with you into extreme environments. Should the card's data become compromised, you also benefit from Transcend's free RecoveRx software for to help recover deleted content, including photos, documents, music, and videos. So that this card may be used in SD-compatible devices, a microSD to SD adapter is included. General Features A Good Fit for Mobile App Storage It's common for users to install and run mobile apps from microSD cards in order to free up space on their device, making random read/write performance crucial. Transcend's 300S is a good fit for storing mobile apps. Transfer Capabilities Transcend's 300S memory cards meet both the UHS Speed Class 1 (U1) and Class 10 standards for Full HD video recording, with read and write speeds of up to 95 MB/s and 25 MB/s respectively, plus minimum write speeds of 10 MB/s. Store Apps, Photos, and Videos In addition to strong random read/write performance, Transcend's 300S memory cards feature a storage capacity of 64GB, allowing you to keep more digital files and apps at hand. Built for Extremes To deliver improved performance and stability, Transcend's 300S microSD memory cards are tested to withstand extreme conditions.WaterproofMeets JIS IPX7 standards that can withstand immersion in 3.3' of water for up to 30 minutes.Temperature ProofCan operate in extreme temperatures ranging from -13 to 185°F.Static ProofMeets EMC IEC61000-4-2 standards and withstand static electricity.X-Ray ProofMeet the ISO7816-1 standard to resist airport X-rays.Shock ProofProvides resistance against shock, vibrations, bending, and twisting. RecoveRx Software Transcend offers RecoveRx software, a free data recovery utility that allows you to search within a storage device for traces of erased files, including digital photos, documents, music, and videos.   Transcend 64GB UHS-I microSDXC Specs Quantity 1 Card Type microSDXC with Full-Size SD Adapter Storage Capacity 64 GB Bus Type UHS-I Speed Class 10 UHS Speed Class U1 Read Speed Maximum: 95 MB/s Write Speed Maximum: 25 MB/s Minimum: 10 MB/s Built-in Write-Protect Switch On Adapter Only Operating Conditions -13 to 185°F / -25 to 85°C  Packaging Info Package Weight 0.025 lb Box Dimensions (LxWxH) 5.1 x 3.95 x 0.2"

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Appearance Dimensions 11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04") Weight 0.4 g (0.01 oz) Storage Capacity ·         64 GB/ 128 GB/ 256 GB/ 512 GB Flash Type ·         3D NAND flash Operating Environment Operating Temperature -25°C (-13°F) ~ 85°C (185°F) Operating Voltage ·         2.7V ~ 3.6V Performance Speed Class UHS-I U3Class 10V30A2 Sequential Read/Write (CrystalDiskMark) 512 GB           Up to 160/125 MB/s 256 GB           Up to 160/125 MB/s128 GB           Up to 160/90 MB/s 64 GB             Up to 160/80 MB/s Insertion/Removal Cycles 10,000 Note ·         Speed may vary due to host hardware, software, usage, and storage capacity. ·         Speeds based on internal testing. Advanced technology implemented to reach R/W speeds beyond UHS-I 104 MB/s. Full performance achieved only when paired with Transcend HUB5C card reader with the latest firmware update.

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