Sonnet Technologies today announced the SF3 Series - SxS PRO X Card Reader, the latest model in its family of professional media readers and the upgraded replacement for its popular original model in the lineup. The SF3 Series - SxS PRO X Card Reader features dual card slots and a dual-port 40Gbps Thunderbolt interface. Developed to support the requirements for shooting stable 4K video at high bit rates, SxS PRO X is the latest SxS memory card created by Sony for use as onboard recording media in some of their latest pro digital video cameras and camcorders.

Compatible with Mac and Windows computers, the SF3 Series - SxS PRO X Card Reader ingests footage from all SxS media at up to their maximum supported speeds. Designed for demanding workflows, SF3 Series card readers are built with rugged aluminium enclosures and dual 40 Gbps Thunderbolt ports, enabling users to stack and connect up to six readers in a daisy chain to their computers through a single cable and ingest footage from four, six, or more cards simultaneously.