Specification BatteriesIncluded : 1 Brand : 3ware BulletPoint : New Sunix MIO6469A Expansion Multi I/O Card PCI-E PCI SP 1-Port RS-232 (DB9) + 1-Port Parallel (DM25) BulletPoint1 : 【PCI-E 1 to 4 Riser Card】The bus interface is PCI-E X1, and compatible with X4, X8, X16 graphics interface, 1 interface can be expanded to 4 USB3.0 ports, which effectively solves the problem that the lack of PCIe interface on the motherboard. BulletPoint2 : 【Ultra-Large Aluminum Heatsink】The ultra-large imported aluminum alloy heatsink can effectively dissipate excess heat, so that the adapter card is always at a normal temperature, and the operation is more stable. BulletPoint3 : 【Plug in Design】It adopts a plug in design, directly connected to the motherboard interface for power supply, without the need for extension cables, and can be fixed on the chassis, greatly improving stability and reliability. BulletPoint4 : 【High Stability】The main control board adopts a direct power supply method with PCI-E interface, without the need for external power cables. Ensure that the power supply of the main control board is not affected by external interference and has higher stability. BulletPoint5 : 【Wide Compatibility】Support DOS, LINUX, WINXP, WIN7, WIN8, WIN10 and other systems. CompatibleDevices : Desktops, Laptops, Tablets, Smartphones, Printers, External Storage Devices ExternallyAssignedProductIdentifier : 7445803213463 ExternallyAssignedProductIdentifier1 : 0191120068367 ExternallyAssignedProductIdentifier2 : 191120068367 HardwareInterface : pci HardwareInterface1 : pci HardwareInterface2 : usb3.0 ItemName : StarTech.com 2 Port PCIe SuperSpeed USB 3.0 Card Adapter with UASP - SATA, PEXUSB3S24, Windows, Linux, Desktops, Laptops, Tablets, Smartphones, Printers, External Storage Devices ItemPackageDimensions_Height : 12.4 centimeters ItemPackageDimensions_Length : 2.8 centimeters ItemPackageDimensions_Width : 10.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : usb-adapters Manufacturer : Startech ModelNumber : Mmo-PN-329621346 NumberOfItems : 1 OperatingSystem : Linux,Windows OperatingSystem1 : Windows 10 OperatingSystem2 : Linux OperatingSystem3 : Windows 7 PartNumber : Mmo-PN-329621346 ProductDescription : Provides two external USB 3.2 Gen 1 ports with UASP support · Supports data rates up to 5 Gbps · Compliant with PCI Express 2.0 specifications ProductSiteLaunchDate : 2016-03-01T11:47:50.078Z Style : Classic SupplierDeclaredDgHzRegulation : other SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 43200000 WarrantyDescription : One month