Dependable 4K Video Recording Sony's unique controller ensures stable 4K video recording thanks to 2-way communication to manage data bottlenecks with compatible cameras. A 128GB card offers Approx. 100 minutes of 4K XAVC-S (150 Mbps) recording using cameras like Sonyâs 4K FDR-AX1. Designed for professionals Sonyâs XQD memory cards are Shockproof, magnet proof, anti-static & resistant to breakage, & offer full performance even in extreme temperatures, under exposure to intense UV light & airport X-rays machines. Designed for prolonged professional use, Sony XQD cards are tested for dependable storage, wherever you need to shoot. Extremely Robust Shell Structure Sonyâs unique technologies increase shell strength to improve durability, while recessed contact pins protect them from damage, dust & electrostatic shock for reliable performance even in harsh environments. Fast Data Transfer to PC Sonyâs XQD/SD card reader & USB (Universal Serial Bus) adapters are the best match for XQD G Series cards & dramatically reduce data backup time for a more efficient work flow.