From the manufacturer Write Speeds of up to 130MB/s(1) Capture fast-action photos or shoot 4K and 5K UHD video(3) with write speeds of up to 130MB/s. The SANDISK Extreme microSDXC UHS-I Card lets you shoot more, fast. [256GB-1TB] The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Video Player is loading. Click to play video Play Mute Current Time 0:00 / Duration 0:38 Loaded : 7.90% 0:00 Stream Type LIVE Seek to live, currently behind live LIVE Remaining Time - 0:38 1x Playback Rate Chapters Chapters Descriptions descriptions off , selected Captions Captions off , selected Audio Track default , selected Fullscreen This is a modal window. SANDISK Extreme microSDXC card 128GB Video Improve Your Workflow Efficiency With SANDISK QuickFlow Technology(2), this card optimizes performance with quick read speeds up to 190MB/s. Pair with the SANDISK Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).[128GB-1TB] Shoots 4K and 5K Video(3) This card captures 4K and 5K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.(4) Load Apps with A2(5) Get faster app performance for an outstanding smartphone experience thanks to this card’s A2 Specification.[64GB-1TB] Durable Design SANDISK Extreme microSDHC and microSDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof(6). Easy File Recovery Includes a 2-year offer for RescuePRO Deluxe file recovery software(7), which helps you restore images you accidentally deleted. Upgrade your workflow Extreme microSD UHS-I Card PRO-READER SD and microSD Card Card & Reader Bundle Transfer Speeds Up to 190MB/s(1)[128GB-1TB](2) Performance Allows for high-speed offloads that minimize downtime Transfer Speeds Up to 190MB/s(1)[128GB-1TB](2) Shot Speeds Up to 130MB/s(1)[256GB-1TB] Card Compatibility Ideal for SANDISK SD and microSD cards with SANDISK QuickFlow Technology Shot Speeds Up to 130MB/s(1)[256GB-1TB] Video Quality 4K & 5K UHD(3) Design Premium aluminum enclosure helps keep cards cool to prevent overheating Speed Class C10, V30, and U3(4) Connectivity USB-C (5Gbps) port provides super-fast media transfers App Performance A2 Specification(5)[64GB-1TB] Security Write-protect lock switch helps protect from overwriting Legal disclaimers Not all devices support microSD memory card formats. Check with your device manufacturer for more details. (1) Speeds vary by capacity. [256GB-1TB]: Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 130MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. [128GB] : Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 90MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. [64GB] : Up to 170MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 80MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. [32GB] : Up to 100MB/s read speeds; up to 60MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. (2) SANDISK QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. Must use SANDISK Professional PRO-READER SD and microSD to achieve maximum transfer speeds (sold separately). (3) Compatible device required. Full HD (1920x1080), 4K UHD (3840 x 2160), and 5K UHD (5120 X 2880) support may vary based upon host device, file attributes and other factors. See HD page on Sandisk site. (4) UHS Speed Class 3 (U3) designates a performance option designed to support real-time video recording with UHS-enabled host devices. Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real-time video recording with UHS-enabled host devices. See the SD Association’s official website. (5) [64GB-1TB] : A2 performance is 4000 read IOPS, 2000 write IOPS. Results may vary based on host device, app type and other factors. [32GB] : A1 performance is 1500 read IOPS, 500 write IOPS. Results may vary based on host device, app type and other factors. (6) Card only. See official Sandisk website for additional information and limitations. (7) Registration required; terms and conditions apply. (8) Download and installation required. See the SANDISK Memory Zone page on Sandisk site. (9) 1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes. Actual user storage less. Product specifications subject to change without notice. Pictures shown may vary from actual products. SANDISK, the SANDISK logo, SANDISK Professional, SANDISK Extreme, SANDISK QuickFlow, and RescuePRO are registered marks or marks of Sandisk Corporation or its affiliates in the US and/or other countries. The microSD, microSDHC and microSDXC marks and logos are marks of SD-3C, LLC. Android is a mark of Google LLC. All other marks are the property of their respective owners. 2025 Sandisk Corporation or its affiliates. All rights reserved. From the manufacturer Write Speeds of up to 130MB/s(1) Capture fast-action photos or shoot 4K and 5K UHD video(3) with write speeds of up to 130MB/s. The SANDISK Extreme microSDXC UHS-I Card lets you shoot more, fast. [256GB-1TB] The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Video Player is loading. Click to play video Play Mute Current Time 0:00 / Duration 0:38 Loaded : 7.90% 0:00 Stream Type LIVE Seek to live, currently behind live LIVE Remaining Time - 0:38 1x Playback Rate Chapters Chapters Descriptions descriptions off , selected Captions Captions off , selected Audio Track default , selected Fullscreen This is a modal window. SANDISK Extreme microSDXC card 128GB Video Improve Your Workflow Efficiency With SANDISK QuickFlow Technology(2), this card optimizes performance with quick read speeds up to 190MB/s. Pair with the SANDISK Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).[128GB-1TB] Shoots 4K and 5K Video(3) This card captures 4K and 5K UHD and Full HD video with its UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) ratings.(4) Load Apps with A2(5) Get faster app performance for an outstanding smartphone experience thanks to this card’s A2 Specification.[64GB-1TB] Durable Design SANDISK Extreme microSDHC and microSDXC UHS-I Cards are shockproof, temperature-proof, waterproof, and X-ray-proof(6). Easy File Recovery Includes a 2-year offer for RescuePRO Deluxe file recovery software(7), which helps you restore images you accidentally deleted. Upgrade your workflow Extreme microSD UHS-I Card PRO-READER SD and microSD Card Card & Reader Bundle Transfer Speeds Up to 190MB/s(1)[128GB-1TB](2) Performance Allows for high-speed offloads that minimize downtime Transfer Speeds Up to 190MB/s(1)[128GB-1TB](2) Shot Speeds Up to 130MB/s(1)[256GB-1TB] Card Compatibility Ideal for SANDISK SD and microSD cards with SANDISK QuickFlow Technology Shot Speeds Up to 130MB/s(1)[256GB-1TB] Video Quality 4K & 5K UHD(3) Design Premium aluminum enclosure helps keep cards cool to prevent overheating Speed Class C10, V30, and U3(4) Connectivity USB-C (5Gbps) port provides super-fast media transfers App Performance A2