Specification Brand : WITMOTION BulletPoint : Lsi Logic 9200-8e 8-ports Sas Controller - Pci Express X8 - Plug-in Card - 2 Sas Port(s) - Rohs Compliance BulletPoint1 : 【 Robust Design 】 Provides a fast, simple way to connect devices with an RS232 level serial interface to USB, Provides access to UART Transmit (RS232 Tx), Receive (RS232 Rx), VCC (5V), and GND connections. BulletPoint2 : 【 Plug and Play 】USB specification 2.0, Support CH340 driver, Convenient for set-up and connections. BulletPoint3 : 【 Operating System Compatibility】Compatible with Windows XP/7/8/10 32bits/ 64bits, Linux, Wince, Mac, Vista, etc. Baud rates: 300 bps to 1.5 Mbps. BulletPoint4 : 【 Worry-free Support 】12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the guiding card inside the package. Option 2. search wit-motion(dot)com and download the complete tutorial. Option 3. contact us if you need any help, support (at) wit-motion (dot) com BulletPoint5 : 【 What You Get 】1 x WitMotion USB-RS232 serial cable (1 meter) + 1 x Welcome guide Color : Black CompatibleDevices : Laptop ConnectorGender : Male-to-Male ConnectorType : Usb CustomerPackageType : Standard Packaging DataTransferRate : 1.5 megabits_per_second ExternallyAssignedProductIdentifier1 : 769135311428 ExternallyAssignedProductIdentifier2 : 0769135311428 ExternallyAssignedProductIdentifier3 : 0102646100370 ExternallyAssignedProductIdentifier4 : 0830343006656 ExternallyAssignedProductIdentifier5 : 00830343006656 HardwareInterface1 : sas HardwareInterface2 : pci ItemName : WITMOTION USB to RS232 UART Converter Cable with CH340 Chip, Terminated by 4 Way Female Socket Header, Serial Adapter (1m/3.28ft, Black), Windows 10,8,7, Linux MAC OS ItemPackageDimensions_Height : 14.3 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 9.5 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : computer-cable-serial-adapters Manufacturer : WitMotion Material : copper MaximumVoltage : 5 volts ModelName : USB to RS232 UART Converter Cable ModelNumber : RS232 line NumberOfItems : 1 NumberOfPins : 4 NumberOfPorts : 2 OperatingSystem : Windows, Linux PartNumber : RS232 line ProductDescription : 8Port Ext. HBA ProductSiteLaunchDate : 2015-11-17T08:00:00.000Z RecommendedUsesForProduct : RS232 to USB device connection and communication SpecificationMet : Dot Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable UnitCount : 1 UnspscCode : 43202222 Wattage : 13.5 watts