PCIe 3.0 x4 | USB 3.1 | ASM3142 | Type A | 10Gbp | Quad-port

LRSU3A42-4A(3U)

PCIe3.0 x4 4P Type A 10Gb USB 3.1 Adapter

ASM3142 main control chip, USB 3.2 Gen2 host controller

Support 4 USB 3.2 Gen2 ports

Up to 10Gbps bandwidth performance

Backward compatible with USB2.0 functions and devices

PCIe x4 interface, compatible with slot x8, x16

Compliant with USB Link Protocol Revision V1.0

Compliant with Gen2 of Universal Serial Bus USB3.2 specification

Support multiple USB devices to run simultaneously

Supports Wake-on-LAN for USB keyboard or mouse devices

Support USB device hot-swappable independent power supply, stable performance

LRSU3A42-4A(3U)

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Overview Specifications Driver Related products

Overview

LRSU3A42-4A(3U) is a PCI-Express 3.0 x4 quad-port Type A 10Gb USB 3.2 Gen2 adapter developed based on the ASM3142 master control solution. This USB adapter supports PCle 3.0 and USB 3.2 Gen2 specifications, supports 10Gbp high speed, it bridges the PCle interface to the four ports of USB 3.2 Gen2, enabling the external storage device to have a higher transfer rate. USB 3.2 Gen2 is twice as fast as USB 3.2 Gen1 and much faster than USB 2.0. It can connect four USB3.1 devices at the same time, and is backward compatible with USB 3.2 Gen1, USB2.1, USB2.0, PCle 3.0, PCle 2.1, PCle2.0 interface specifications; at the same time, the port of LRSU3A42-4A(3U) supports hot Pluggable, users can connect and disconnect external drives as needed while in use.

Specifications

HARDWARE
Model	LRSU3A42-4A(3U)
Bus Type	PCI-Express 3.0 x4
I/O Controller	ASM3142
External Port	USB 3.2 Gen2 Type-A
Number of ports	4
Transfer Speed	10Gb/s
ESD_Contact discharge	Contact discharge	±8KV(Class A)
ESD test classification Class A: Normal performance within the limits specified by the manufacturer, commissioner, or purchaser. Class B: Temporary loss or reduction of function or performance, but can be recovered by itself after the disturbance stops, without operator intervention; Class C: Temporary loss or degradation of function or performance that requires operator intervention to restore; Class D: irrecoverable loss of function or performance degradation due to damage to device hardware or software, or loss of data.

CONNECTOR
Device Connector	USB Type-A
Host Bus	PCI Express 3.0 x4

ENVIRONMENTAL
Humidity	15%-90%
Operating Temperature	0℃-60℃(32℉-140℉)
Storage Temperature	-20℃-70℃(-4℉-158℉)
Min Power(w)	3.828W
Max Power(w)	11.88W

PHYSICAL CHARACTERISTICS
PCB size(unit:mm)	981241.6
Product Weight(unit:g)	*

PACKAGING INFORMATION
Package size (unit: mm)	25017032

WHAT'S IN THE BOX
Included in Package	1 - USB 3.2 Gen2 Adapter
	1 - Full bracket(installed)

Driver

File name	For OS	Version	Upload time	Downlaod
LRSU3A42-4A,LRSU3A42-2A	Windows	1.16.50.1	2024-08-14