Rising component costs may adjust prices on selected items without prior notice. Supply constraints may add shipping time — we’ll notify you if affected. OEM costs and supply tightening — contact us to secure stock and pricing. For projects or bulk orders, choose “Request for Quotation” on any item.
Call our specialists(65) 6978 3502 Email our sales teamsales@sourceit.com.sg

Startech

StarTech.com HB31C3ASDMB 3 Port 10Gbps USB-C Hub with SD Card Reader - 3x USB-A and 1x SD Slot

SKU: HB31C3ASDMB Brand: Startech
S$99.35 Regular price S$108.29 Save 8%
Unit price per 

Prices in SGD, excluding 9% GST.


Need 10+? Volume pricing available
Why buy from SourceIT
Authorised resellerGenuine stock with full manufacturer warranty.
Local supportSingapore-based warranty and technical assistance.
Bulk & export ordersVolume pricing and international delivery on request.
PRODUCT DESCRIPTION

StarTech.com HB31C3ASDMB 3 Port 10Gbps USB-C Hub with SD Card Reader - 3x USB-A and 1x SD Slot - 2 Years Local Warranty

Bus-Powered 3-Port USB-C Hub

USB 3.2 Gen 2 Type-C hub with 3x USB-A ports and a UHS-II SD card reader (microSD via adapter, not included), with data transfer up to SuperSpeed 10Gbps.

UHS-II SD Card Reader

Data transfer up to 312Mbps using SD 4.0. Supports SD, SDHC, SDXC and MMC cards.

3x USB-A 10Gbps Ports

High-speed transfers between storage devices, SSDs and other USB devices like AV adapters, thumb drives, keyboards and mice. Compatible with USB 3.0/2.0/1.0.

Compact and Portable

Lightweight laptop hub with durable aluminium housing, a 25 cm (9.8in) attached host cable and a small 105 x 45 x 16 mm footprint.

Wide Operating System Compatibility

Driverless setup on Windows, macOS, Linux, iPadOS, ChromeOS and Android.

StarTech.com HB31C3ASDMB Datasheet — Technical Specifications

General

Product Name 3 Port 10Gbps USB-C Hub with SD Card Reader - 3x USB-A and 1x SD Slot
Brand StarTech.com
Model HB31C3ASDMB
Local Warranty (Singapore) 2 years warranty

Power

Power Source Bus Powered
Power Delivery No PD Pass-Through

Physical and Environmental

Colour Black and Space Gray
Material Aluminum and Plastic
Cable Length 9.8 in [25 cm]
Product Length 14.2 in [36.0 cm]
Product Width 1.8 in [45.0 mm]
Product Height 0.6 in [15.0 mm]
Product Weight 2.5 oz [70.0 g]
Operating Temperature 0 to 50°C

Performance

Total Available Power Output Up to 15W (dependent on the source)
Maximum Data Transfer Rate 10 Gbps (USB 3.2 Gen 2)
Type and Rate USB 10Gbps
UASP Support Yes
Memory Media Type SD/MMC, SDHC, SDXC; microSD, microSDHC, microSDXC (adapter required)
SD Card Reader SD 4.0 and UHS-II, bus speed up to 312 Mbps

Hardware

USB-C Device Port(s) No
USB-C Host Connection Yes
Fast-Charge Port(s) No
Number of Ports 3
Interface USB 3.2 Gen 2
Bus Type USB 10Gbps
Industry Standards USB 3.1 Gen 2 - Backward compatible with USB 3.0, 2.0 and 1.1
LED Indicators 1 - Link and Activity LED
Form Factor Compact

Connectors

Connector 1 1 x USB-C (10Gbps, 4.5W)
Connector 2 3 x USB-A (10Gbps, 4.5W)
Connector 3 1 x SD Card Slot
Compatibility & Applications

Supported Operating Systems

Windows, macOS, Linux, iPadOS, ChromeOS and Android (driverless). Thunderbolt 3 compatible.

Package Contents & Ordering Information

In the Box

  • 1 - USB-C Hub

Order Codes

Part Number Description
HB31C3ASDMB 3 Port 10Gbps USB-C Hub with SD Card Reader - 3x USB-A and 1x SD Slot
Datasheet & Downloads
Datasheet HB31C3ASDMB Datasheet (PDF)
StarTech.com product page HB31C3ASDMB on startech.com
Frequently Asked Questions — StarTech.com HB31C3ASDMB

How fast is it?

Maximum data transfer rate: 10 Gbps (USB 3.2 Gen 2); the SD reader supports UHS-II up to 312 Mbps.

Does it read microSD cards?

Yes, with a microSD-to-SD adapter (not included).

Does it support Power Delivery pass-through?

No. It is bus powered with no PD pass-through.

What's in the box?

1 - USB-C Hub.

What warranty do I get?

2 years local warranty from StarTech.com. Supplied by SourceIT with a GST invoice.