Sonnet Technologies Sonnet SxS PRO X card reader Thunderbolt 3 Black TB3-1SXSPX

SxS PRO X Thunderbolt Single-Slot Card Reader
Compact Professional SxS PRO X Card Reader for Computers with Thunderbolt 4 or Thunderbolt 3 Ports

Supports SxS PRO X Cards at Full Speed
Superior Ingest Performance
Co-developed by Sony SxS professional memory cards are the onboard recording media used in many past and current Sony and ARRI pro digital video cameras and camcorders. The latest generation of exceptionally fast memory cardsSxS PRO Xoffer a nearly 3x increase in maximum read speeds of the previous generation. If you use SxS media in your workflow you should use an SxS card reader capable of supporting SxS PRO X and every other SxS memory card at maximum speed. For the fastest ingests get a Sonnet SxS PRO X Thunderbolt Single-Slot Card Reader; its the best tool for the job.

Small and Ultra-fast
Ingest at Maximum Read Speeds
The SxS PRO X Thunderbolt Single-Slot Card Reader is small ultra-fast and easily reads all SxS memory cards at their rated speeds

The Perfect Travel Companion
Bus-Powered Operation
When you need to travel light and dont have a large stack of cards to ingest extra power bricks and cables take up extra space and can weigh you down. Sonnets SxS PRO X Thunderbolt Single-Slot Card Reader is bus-powered operating off its Thunderbolt connection so theres no need to plug in a power supply or power cable.

Superior Ingest Performance
Ingests footage from any SxS card at maximum supported speeds; up to 1250 MB/s with SxS PRO X and up to 440 MB/s for SxS Pro+ media(1).

Bus-powered
Ideal for use with a laptop computer when no power outlet is available.

PCIe 3.0 x4 Thunderbolt 3 Device
This Thunderbolt 3 card reader provides 2 lanes of PCIe 3.0 to the SxS PRO X card slot. A Thunderbolt 4 device would be limited to one lane total. Learn more about Thunderbolt 3 performance benefits over Thunderbolt 4.

Broad Card Support
Supports all SxS media including SxS PRO X and SxS PRO+ E Series cards. SD cards are supported when used with adapter(2).


Pocket Sized and Rugged
Small and rugged aluminum enclosure for easy packability and reliable operation.

Thunderbolt 3 Ports
Bus-Powered Energy Efficent
Powered through its Thunderbolt connection the SxS PRO X Thunderbolt Single-Slot Card Reader requires no power adapter.

Pocket Sized and Rugged
Small and rugged aluminum enclosure for easy packability and reliable operation.

Bus-Powered Energy Efficent
Powered through its Thunderbolt connection the SxS PRO X Thunderbolt Single-Slot Card Reader requires no power adapter.

Mac & Windows Compatible
Supports Mac and Windows computers.

Forward Compatible
Sonnet's pro card readers are fully compatible with Thunderbolt 4 computers and are purposely designed with Thunderbolt 3 (which has four lanes of PCIe 3.0 available).

Free Lifetime Tech Support
Sonnet was established in Irvine California in 1986. Since then weve pioneered and brought to market many innovative and award-winning products that