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Neutrino U3.1
Bus-Powered 2.5" USB-C Storage Enclosure

USB-C / SATA 6.0GB/s
AKiTiO's SuperSpeed USB 3.1 Portable Storage Enclosure for 2.5" Drives
Experience the speed, power and versatility of SuperSpeed USB 3.1 with the AKiTiO Neutrino U3.1 storage enclosure for 2.5" laptop drives and SSD's. The incorporation of the latest USB 3.1 Gen 2 technology provides users with super fast transfer rates of up to 10Gbps, twice as fast as USB 3.1 Gen 1 (5Gbps). Running on bus power alone and featuring the reversible USB Type-C connector, this external storage device is more portable and easier to use than ever.
SuperSpeed USB 10Gbps (USB 3.1 Gen 2)
By incorporating the latest SuperSpeed USB 10Gbps (USB 3.1 Gen 2) technology, the AKiTiO Neutrino U3.1 is able to deliver up to twice the speed of the USB 3.1 Gen 1 connection which runs at 5Gbps. At the same time, with a corresponding USB-C to USB adapter cable, the device is still backwards compatible with the widely used USB 3.0 and even USB 2.0 technology.
Reversible USB Type-C™ Connector
This portable and compact drive runs on bus power alone without the need for external power. The reversible USB Type-C connector enhances ease of use for connecting USB devices with a focus on minimizing user confusion for plug and cable orientation.

Product Specifications:

AKiTiO Part Number

  • SK2-U31AS-AKT

RoHS Compliant

  • Yes


  • CE
  • FCC
  • VCCI
  • BSMI

Drives Supported

  • 2.5" SATA 6Gb/s SSD or HDD (Height 7mm - 12.5mm)

Housing Material

  • High quality aluminum for optimized heat dissipation

PC Compatibility

  • Windows 7 or above
  • Computer with USB Type-C connector

Mac OS Compatibility

  • USB 3.1: Mac OS 10.9 or above
  • USB 3.0: Mac OS 10.7 or above
  • Computer with USB Type-C connector


  • (1) USB-C port supporting USB 3.1 Gen 2

Data Rates

  • USB 3.1 Gen 2: up to 10Gbps (1250MB/s)
  • USB 3.0/3.1 Gen 1: up to 5Gbps (625MB/s)

Power Supply

  • USB bus powered


  • Environmental (Operating)
    • Temperature (°F) 41° — 95°
    • Temperature (°C) 5° — 35°
  • Environmental (Non-Operating)
    • Temperature (°F) −4° — 140°
    • Temperature (°C) −20° — 60°


  • Height: 0.9" (24 mm)
  • Length: 4.9" (125 mm)
  • Width: 3.1" (78 mm)


  • This product is backwards compatible with USB 3.0 and USB 2.0 but requires a separate USB-C to USB adapter cable.
  • This product has components or design elements that are patented or patent pending.
Manufacturer provided specifications for AKiTiO p/n SK2-U31AS-AKT UPC#: 888038001462



  • Neutrino U3.1
  • USB-C to USB-C cable (30 cm)
  • Setup guide
AKiTiO Neutrino U3.1 Bus-Powered 2.5" USB-C Storage Enclosure Mfr P/N: SK2-U31AS-AKT OWC SKU: AKTSK2U31AS SuperSpeed USB 3.1 (Gen 2) in a portable, bus-powered form. Supports one 2.5" SATA SSD or HDD. Includes USB-C to USB-C cable. 2 Year AKiTiO Limited Warranty Ships: Same Day Only $55.99OWC Price $34.75
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