Specification Amperage : 3.25 amps Brand : Tripp Lite BulletPoint1 : 1 port: This USB to Serial converter turns your computer's USB port into a DB9 port capable of connecting RS-422 and RS-485 Serial devices, such as modems, handheld scanners and GPS systems. The wall-mountable USB to Serial converter with an industrial-grade Steel enclosure offers electrostatic discharge (end) protection to 15kV. BulletPoint2 : Easy port configuration: independent dip switch for easy port configuration. The cable auto-detects and auto-switches RS-422 and RS-485 devices. It also supports RS-485 auto-transceiver turn around with unique featured Atta hardware. BulletPoint3 : Com retention: This USB to RS-485 adapter with built-in fetid Chipset offers COM retention. It automatically reassigns the same COM port values to each port, so when the cable is disconnected or the system is rebooted, no additional configuration is needed. BulletPoint4 : Compatibility: No external power source is needed. Just connect the included USB cable between the U208-001-IND and your computer, and insert the included CD into your computer's CD drive in order to launch the driver. System requirements: Windows XP or later, Mac OS X 10.4 or later, Linux 2.6.31 or later, or a computer with an available USB port. BulletPoint5 : Lifetime Warranty Color : Black CompatibleDevices : Modems, Handheld Scanners, GPS Systems CompatibleDevices1 : Modem CompatibleDevices2 : PC CompatiblePhoneModels : Lenovo ThinkPad Edge E531 series ultrabooks ConnectivityTechnology : Barrel Connector ConnectorGender : Male-to-Male ConnectorType : Serial Adapter ConnectorType1 : Serial (RS-232) ConnectorType2 : Telephone RJ12 CustomerPackageType : FFP ExternallyAssignedProductIdentifier1 : 037332206008 ExternallyAssignedProductIdentifier2 : 0037332206008 ExternallyAssignedProductIdentifier3 : 00037332206008 ExternallyAssignedProductIdentifier4 : 6222058227909 FinishType : Steel FrequencyRange : 50-60 Hz IncludedComponents : 1 x USB Cable IndoorOutdoorUsage1 : outdoor IndoorOutdoorUsage2 : indoor InputVoltage : 240 volts IsPortable : 1 ItemName : Tripp Lite 1-Port USB to Serial Adapter Converter, RS-422/RS-485 USB to DB9, Built-in FTDI Chipset (U208-001-IND) ItemPackageDimensions_Height : 23.3 centimeters ItemPackageDimensions_Length : 5.6 centimeters ItemPackageDimensions_Width : 15.7 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : computer-cable-serial-adapters Manufacturer : Tripp Lite Material : Steel (Galvanized Cold Rolled) ModelNumber : U208-001-IND NumberOfItems : 1 NumberOfPins : 9 NumberOfPorts : 1 NumberOfPowerLevels : 1 OutputVoltage : 20 volts PartNumber : U208-001-IND PowerPlugType : no_plug PowerSourceType : Corded Electric ProductDescription : Original Lenovo 20V 3.25A 65W Adapter For Lenovo ThinkPad Edge E531 Series Ultrabook Model Number: Lenovo ThinkPad Edge E531 6885CEU, Lenovo ThinkPad Edge E531 6885CFU, Lenovo ThinkPad Edge E531 6885CGU, Lenovo ThinkPad Edge E531 6885CHU, Lenovo ThinkPad Edge E531 6885BKU,100% Compatible with Lenovo P/N: 0A36258, 36200251, ADLX65NLC3A, ADLX65NDC3A, ADLX65NDT3A, ADLX65NDC3, ADLX65SLC2A, 36200249, 36200288, 36200253, 36200292, 0A36271, 45N0321, 45N0322, 45N0313, 45N0314, 0C19868, ADP-65FD B, PA-1650-72, 0B47455. ProductSiteLaunchDate : 2018-09-26T22:34:15.107Z Size : 1-Port SpecificationMet : Energy Star SpecificUsesForProduct : personal, gaming, business SpecificUsesForProduct1 : TV SpecificUsesForProduct2 : Speaker SpecificUsesForProduct3 : Amplifier StreetDate : 2018-11-29T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 43200000 Voltage : 20 volts WarrantyDescription : 2-year limited warranty WarrantyType : Limited Wattage : 65 watts