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StarTech.com Adapter Model PEXUSB3S42V

‎3.4/5
60 reviews
Newegg
USD 101.74
Updated: Nov 05, 2026

About this item

Add four USB 3.0 ports with four independent channels, LP/SATA power, and chargi

  • Features
    • Add four USB 3.0 ports with two independent channels LP/SATA power and charging support to your PC through a PCI Express slot
    • Compatible with HP Pro 4300 / Dell OptiPlex 3010
    • 4 Port PCIe USB 3.0 Card w/ 2 Dedicated 5Gbps Channels / USB 3.0 UASP Card
    • USB 3.0 Controller
    • USB 3.0 Expansion Card with UASP / SATA Powered USB 3.0 Adapter Card w/ 2 channels and up to 5 Gbps of bandwidth per channel
    • USB 3.0 PCIe Card with USB Battery Charging Specification 1.2 (Apple Mode device charging only)

Specifications

Best Seller Ranking

#96 in Add-On Cards

Brand

StarTech.com

Model

PEXUSB3S42V

Type

PCI Express

Specifications

Industry Standards: - USB 3.0 Specification Rev. 1.0 - USB Battery Charging Specification Rev. 1.2 (Apple Mode only) - PCI Express Base Specification Rev. 2.0 - Intel xHCI Specification Rev. 1.0 Interface: USB 3.0 Connector Type(s): 1 - PCI Express x4 Male External Ports: 4 - USB 3.0 A (9 pin; SuperSpeed) Female Internal Ports: - 1 - LP4 (4 pin; Molex Large Drive Power) Female - 1 - SATA Power (15 pin) Plug Maximum Cable Length: 9.8 ft [3 m] Maximum Data Transfer Rate: 5Gbps per 2 ports - 10Gbps Total Type and Rate: USB 3.0 - 5 Gbit/s UASP Support: Yes

Features

Add 4 SuperSpeed USB 3.0 ports with Quad Bus architecture (5Gbps per port) to your PCI Express-enabled PC Provides four external, quad bus USB 3.0 Ports Supports up to 20 Gbps total transfer bandwidth - Up to 5 Gbps per port UASP support across all four ports PCIe x4 interface compliant with PCI Express 2.0 specifications Optional LP4 or SATA power connector provides up to 900mA per USB port Supports USB Battery Charging Specification 1.2 (Apple Mode only) Fully compliant with USB 3.0 rev 1.0 and Intel xHCI rev 1.0 specifications Backward compatible with USB 2.0 and USB 1.0/1.1 devices Includes a Low Profile/half-height installation bracket Hot-swap feature to connect/disconnect devices without powering down the system Add four USB 3.0 ports with two independent channels LP/SATA power and charging support to your PC through a PCI Express slot Compatible with HP Pro 4300 / Dell OptiPlex 3010 4 Port PCIe USB 3.0 Card w/ 2 Dedicated 5Gbps Channels / USB 3.0 UASP Card USB 3.0 Controller USB 3.0 Expansion Card with UASP / SATA Powered USB 3.0 Adapter Card w/ 2 channels and up to 5 Gbps of bandwidth per channel USB 3.0 PCIe Card with USB Battery Charging Specification 1.2 (Apple Mode device charging only)

Dimensions

0.59" x 2.17" x 6.57" (W x H x L)

Weight

0.13lb

First Listed on Newegg

March 06, 2014

Product photos are for illustrative purposes only and are exemplary. The colors, inscriptions, parameters, dimensions, sizes, functions, and/or any other features of the original products may look different than in reality due to their visual characteristics, so please refer to the product features that are indicated in the product descriptions.

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