
Ingests footage from all SxS cards at up to maximum supported speeds. Simultaneously ingest from two cards at full speed.
Supports all SxS media, including SxS PRO X, SxS PRO+ E Series, and SxS-1 cards.
Pro media card reader provides four lanes of PCIe bandwidth for maximum performance.
Small and rugged aluminum enclosure for reliable operation; design enables multiple SF3 Series card readers to occupy same footprint.
Threaded mount points enable secure attachment of two readers side-by-side on a rack tray in just 1U of rack space.
One port connects to computer; second port supports daisy chaining additional card readers.
Supports all M series Macs and Intel Macs with Thunderbolt 3 ports.
Supports Windows computers with Thunderbolt 5 or Thunderbolt 4 ports.

Founded in 1986 in Orange County, Southern California — long recognized as a vibrant hub of technology and engineering — Sonnet has been at the forefront of innovation for nearly four decades. We’ve introduced award-winning products that expand performance and connectivity for Mac, Windows, and other industry-standard computers. Many of our team members have been with us for more than 20 years, bringing unmatched expertise across both current and legacy products. Should you ever need technical support, you can count on our knowledgeable staff to provide the help you need.


Sonnet Thunderbolt products feature a high-speed Thunderbolt interface that delivers PCIe bandwidth needed to support data transfers at full speed.

Many Sonnet Thunderbolt products featuring Thunderbolt ports come equipped with threaded mounting holes to securely attach a Sonnet ThunderLok connector lock, preventing Thunderbolt cables from accidentally disconnecting.