Designed for stable, high-speed 4K video files transfers, desktop browsing, and direct video editing with Mac and Windows, the SBAC-T40 SxS Thunderbolt 3 Memory Card Reader/Writer from Sony is compatible with SxS memory cards. It connects directly to your host system using its Thunderbolt 3 port and an included Thunderbolt 3 cable, which also provides bus power, meaning that no additional power supplies or cables are necessary.. General Features.

SxS PRO X. SxS PRO X accelerates effective transfer speeds compared with SxS PRO+.

• 1 x SxS Card Slot
• 1 x Thunderbolt 3 Port
• For 4K File Transfers & Desktop Browsing
• For Direct Video Editing
• Windows and Mac Compatible