PCIe x4 to USB 3.2 20G Card (1*Type-C)


1 in stock

SKU: ER3105 Categories: , Tag:

Product Overview


PCIe x4 to USB3.2 20G (1 * Type C) Card features an ASMedia ASM3242 host controller that utilizes x4 lanes of the PCIe3.0 bus, making the card capable of speeds up to 20Gbps and enabling fast access to high-performance devices like NVMe drives and SSDs. The controller card supports multiple Ins to reduce bandwidth loss when multiple devices are connected through a USB Hub. The card also supports UASP for improved performance with storage devices.



  • 2 Gen 2×2 PCIe 3.0 x4 Lane Host adapter
  • One USB3.2 20Gbps Type C downstream receptacle port
  • Compliant with Universal Serial Bus 3.2 Specification Revision 1.0
  • Compliant with Intel eXtensible Host controller Interface (xHCI) Specification1.1
  • Compliant with USB Attached SCSI Protocol specification 1.0.
  • Compliant with PCI Express specification 3.0
  • Speed support: SuperSpeed USB 20Gbps/10Gbps/5Gbps, HiSpeed USB 480Mbps
  • Overcurrent protection
  • Provides Type-C port bus power up to 5V/3A.
  • Low profile PCIe form factor
  • Plug and play, no driver required.
  • Regular size PCIe bracket on board and low profile PCIe bracket included.
  • Require an empty PCIe 3.0 x4 or x8 or x16 slot in computer for USB3.2 Gen2x2 full performance.


SKU CodeER3105
Product modelPCIe x4 to USB 3.2 20G Card (1*Type-C)
Expansion InterfacePCIe x4
ChipsetAsmedia ASM3242
USB StandardUSB3.2 Gen2 20G
Number of Ports1 * Type C
Form FactorPlug-in Card with Small Form Factor Support
Small/Low Profile BracketYes
Plug and PlayYes
PCI Specification RevisionPCIe 3.0
PCI-Express Transfer Rate8 GT/s
Input Bus InterfacePCI Express - Compatible with x4/x8/x16 slots
Output Interface1 x Type C USB3.2 Gen 2x2 connector (Type C Female)
Data Transfer RateUp to 20 Gbps
SpeedSuperSpeed USB 20Gbps/10Gbps/5Gbps, HiSpeed USB 480Mbps
Supported Operating SystemsWindows 11/ 10/ 8.1/8, Server2012.
Mac10.8 to 10.10, MAC 10.12,
Linux kernel 2.6.31 and later
OS in-box USB driver natively support UASP, no additional driver required
(Win7 is not supported)
* Mac os10.11 in-box driver not support USB3.2
Operating Temperature0~85oC (32F to 185F)
Storage Temperature25~85o C (-13F to 185F)
Warranty*1 year


Product Datasheet




Duration (Warranty Period)12 Months (from Invoice date)DOA (Dead on Arrival) Period7 Days (from Invoice date)TypeReturn to Base (Eira Tek)RTB (Return to Base) Period12 Months (from Invoice date)

* For further information regarding Eira Tek’s warranty procedure, please see our Warranty Policy.

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