Technical Specifications

Mac and Windows Logos


Mac Compatibility

Windows Compatibility

  • Windows computer with Thunderbolt 4 or Thunderbolt 3 ports
  • Windows 11 and 10

Supported Media

  • All AJA PAK Media cards including the PAK 2000, PAK 1000, PAK 512, and PAK 256


Part Number

  • SF3-2AJAPK


  • 2-year

Form Factor

  • Portable card reader

Bus Interface

  • 40Gbps Thunderbolt

External Connectors

  • Two PAK Media card slots
  • Two Thunderbolt ports
  • Power port

Power Adapter

  • Universal 60W, 100-240V AC, 50–60 Hz

Operating Temperatures

  • 0˚C to 35˚C (32˚F to 95˚F)

Dimensions (WxDxH)

  • 5.8 x 6.1 x 1.4 in. (148 x 155 x 36 mm)


  • Reader and Power Adapter: 2.6 lbs. (1.2 kg)
  • Complete Package: 3.2 lbs. (1.4 kg)


  • RoHS 3 (Directive 2015/863)
  • IEC62368-1 and IEC62368-2 Safety

Package Contents

  • Sonnet SF3 Series - AJA PAK Media Pro Card Reader
  • Power adapter
  • Region-specific power cable for US, Australia, Europe, Japan, Switzerland, or UK
  • 0.5-meter Thunderbolt cable
  • ThunderLok 3 Thunderbolt connector retainer clip(1)
  • Documentation
SF3 Series - AJA PAK Media Pro Card Reader Package Contents

Support Links

Support Knowledge Base

Documentation and FAQs

Product Manual

SF3 Series - AJA PAK Media Pro Card Reader

Mounting Instructions

SF3 Series - SxS PRO X Card  Reader Manual Rackmount Mounting Instructions PDF Download Link

Technical Notes

  • ThunderLok 3 compatible specifically with Sonnet 0.5- and 0.7-meter Thunderbolt cables.


Thunderbolt Cable (0.7-meter)

Thunderbolt Cable (0.7-meter)

Part No. TCB-TB3-07M

  • 0.7-meter Thunderbolt cable
  • Delivers full 40Gbps bandwidth
  • Supports 100W of Power Delivery (PD)
  • Compatible with Sonnet ThunderLok 3
ThunderLok 3

ThunderLok 3

Part No. TB3-LOK2

Secures Sonnet 0.5- or 0.7-meter Thunderbolt cables with ThunderLok 3-compatible products.

Not compatible with Sonnet 1- or 2-meter Thunderbolt 3 cables, or with Thunderbolt 4 cables.
Power Adapter

Power Adapter

Part No. PWR-5A-12VA

Spare power adapter (12V, 5A).

SF3 Series - AJA PAK Media Pro Card Reader