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Add two RS232 serial ports to a laptop or desktop, using an available USB-A portAdd RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g., desktop or laptop), using this 2ft (61cm) straight through 2-Port USB to Serial Adapter Cable.Serial Port ExpansionThe Dual-Port USB Serial Adapter adds two RS-232 serial DB/DE-9 (male) connectors to a desktop or laptop via a single USB Type-A port. Secure the adapter to a serial device, using pre-installed and removable slotted DB-9 nuts or install the included DB-9 thumbscrews for compatibility with other serial peripheral devices or cables.LED IndicatorsData transmission and reception LED indicators for each port on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting.Seamless ConnectivityThe adapter is compatible with Windows, macOS, ChromeOS, and Linux. Drivers automatically install to Windows 7 and newer versions, macOS 10.15 and above, and Linux. The USB to RS-232 adapter features COM retention, which automatically reassigns the COM port value if the cable is disconnected and reconnected, or if the system is rebooted.Built To LastThe rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The included mounting bracket allows the hub of the serial adapter to be mounted to a desired surface.The StarTech.com Advantage

Add an R422/485 serial port to your laptop or desktop computer through USBThe ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation connects to a computer using USB and allows you to connect any RS-422 or RS-485 serial device via the provided DB9 port or hard-wired to the terminal block. The USB to serial adapter features circuit isolation to ensure that sensitive controls and devices will not be damaged while connected, making it a viable solution for connecting costly industrial serial devices. The RS422/485 Converter receives full power via the host USB connection, and provides power to the attached serial device without requiring an external power adapter. Designed to provide a durable serial solution, the USB to RS422/485 Converter is ruggedly constructed and can be mounted nearly anywhere. Backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage

Power an IDE hard drive from a SATA Power connection.This SATA to LP4 Power Cable Adapter features one LP4 female power connector and a male SATA power connector, allowing you to connect an IDE hard drive to a Serial ATA power connector provided by the computer power supply.The StarTech.com Advantage- Powers an IDE hard drive through a Serial ATA connection from your power supply- Backed by StarTech.com's lifetime warranty and free technical support

Add an extra parallel port to the back of your PC from your motherboardThis 25-pin Parallel to 25-pin Header Slot Plate features one DB25 Female connector and one IDC 25 connector.Backed by Lifetime Warranty and constructed of only top quality components, our Parallel Slot Plate adapter offers a cost-effective solution for adding a Parallel device connection using a compatible motherboard.The StarTech.com Advantage- Add a 25-pin Parallel port to the back of your computer- Easy to use and install- Backed by StarTech.com's lifetime warranty

Bi-directional adapter converts IDE to SATA or SATA to IDEThe PATA2SATA3 is a bi-directional SATA IDE adapter/converter that lets you connect a Serial ATA drive to a legacy IDE port, or an IDE drive to a SATA motherboard port.A cost-effective solution for upgrading existing IDE systems to support SATA hard drives or optical drives, the SATA/IDE adapter eliminates the expense of having to purchase a controller card while saving the expansion slot that would be required for card installation.In addition to SATA hard drive installation, the adapter can be reversed in order to connect older IDE drives to a newer SATA-enabled motherboard, making it easy to retrieve old files from a previous system.The StarTech.com Advantage

Add a 25-pin parallel port to the back of your low profile/small form factor computer from your motherboardThe PLATE25F16LP DB25 to IDC26 Parallel Port Bracket adds a DB25 parallel port to the rear panel of a low profile/small form factor computer, which connects to an IDC26 header connector on the motherboard.Backed by Lifetime Warranty and constructed of only top quality components, our Parallel Port Header Cable offers a cost-effective solution for adding a Parallel device connection using a compatible motherboard.The StarTech.com Advantage- Cost-effective solution for adding a DB25 parallel port to a low profile/small form factor computer, which eliminates the cost of expensive peripheral upgrades- Backed by StarTech.com Lifetime Warranty

Connect your DVI monitor to a DisplayPort equipped computerThe StarTech.com DP2DVIADAP DisplayPort DVI adapter lets you connect a DVI-D display to a DisplayPort video source (e.g. DisplayPort video cards, etc.), eliminating the expense of having to upgrade to a DisplayPort enabled display while providing a hassle-free connection to any DisplayPort video card/signal source.The DVI/DisplayPort adapter supports display resolutions up to 1920x1200, allowing you to take full advantage of single link DVI capability.DP2DVIADAP is a passive adapter that requires a DP++ port (DisplayPort++), meaning that DVI and HDMI signals can also be passed through the port.Backed by a StarTech.com 3-year warranty and free lifetime technical support.The StarTech.com Advantage

Use first-generation Thunderbolt and Thunderbolt 2 devices with your new Thunderbolt 3 computerWith this adapter, you can connect Windows and Mac based Thunderbolt™ 3 computers to older Thunderbolt devices, such as external hard drives, Thunderbolt displays, and older Thunderbolt capable Mac computers.Because this adapter is backward compatible, you can connect to first-generation Thunderbolt devices at 10Gbps speed. With Thunderbolt 2 devices, you can connect at 20Gbps. The adapter satisfies all requirements for bi-directional data transfers and simultaneous power for bus-powered devices.The TBT3TBTADAP is backed by a 2-year warranty for guaranteed reliability.This adapter is not compatible with Thunderbolt 4 computersYour computer's Thunderbolt 3 ports might not function properly until you update one or more of the following on your computer:• BIOS• Thunderbolt firmware• Thunderbolt 3 controller drivers• Thunderbolt 3 softwareThe required updates will vary depending on your computer.For an up-to-date list of affected computers and instructions, visit http://thunderbolttechnology.net/updates . If your manufacturer isn't listed on the Thunderbolt website, contact your manufacturer.The StarTech.com Advantage

The USB3SPNLAFHD 2-Port USB 3.0 to Panel mount USB cable features a 20-pin USB 3.0 motherboard header connection on one end, breaking off into two separate USB 3.0-A (female) ports on the other end of the cable.The USB 3.0 panel mount cable offers a convenient solution for connecting bootable thumb drives or authentication fobs etc. to the motherboard USB 3.0 connection.The USB 20-pin motherboard header to panel mount USB 3.0 cable is backed by StarTech.com's Lifetime Warranty.The StarTech.com Advantage- Enables you to extend your USB interface and provide a panel mount connector for your USB 3.0 devices- Easy to use and install- Backed by StarTech.com lifetime warranty

Use a Micro USB cable or power charger with older Mini USB devices.The UUSBMUSBFM Micro USB to Mini USB 2.0 Adapter features a Micro USB female (B-type) connector and a Mini USB male connector - a cost-effective and convenient solution that lets you sync and charge Micro USB devices (such as BlackBerry or Android-based cell phones) to older Mini USB devices.Providing both versatility and durability, the Micro USB to Mini USB adapter saves you from having to carry multiple cables to accommodate different types of USB device connections (Micro USB/Mini USB), and is backed by StarTech.com's Lifetime Warranty.The StarTech.com Advantage- A cost-effective solution for syncing and charging Micro USB devices using a Mini USB cable- Easy to use and install- Backed by StarTech.com's lifetime warranty