Easily connect most DB9/serial modems, digital cameras, label writers, barcode scanners, palm PCs, GPS, telescopes, CNC machines, embroidery machines, automotive control systems, digital organizers and much more  Install as a standard COM/RS-232 port to provide serial connectivity for legacy and high-tech. devices    Windows compatible; plug and play; hot-swappable    Lifetime Warranty.

The Macally UCUAF2 USB-C to USB-A (Female) adapter allows you to connect your devices with a USB-A connector, like your mobile devices, keyboard, mouse, printer, scanner or external hard drive, to your MacBook or MacBook Pro with USB-C port. This adapter is very compact and supports charge and data transfer up to 5 Gbps!  Features:  Convert a USB-C port into a regular USB-A (female) port  Connect your USB-A devices to the new Macbook, MacBook Pro and Chromebook Pixel  Supports USB 3.1/3.0 (5Gbps), USB 2.0 (480 Mbps) and USB 1.0 (12 Mbps)  Compact and stylish aluminium design for maximum portability  USB bus-powered (No AC adapter needed)  Plug and Play (No driver or software required)  ""Package contents: Two USB-C to USB-A (Female) adapters  . System requirements: MacBook, MacBook Pro, Chromebook Pixel  and any other device with USB-C port.   System requirements:  USB-C or Thunderbolt 3 port  Mac OS 10.10.2 or later; Windows 10/10 Mobile; Chrome OS

This USB to Parallel Interface Converter Cable allows USB capable PCs to print to a standard parallel printer. USB provides a faster data transfer rate than a parallel port thereby reducing the time waiting for print jobs to be sent to your printer.

This USB to Serial converter allows you to connect a RS-232 serial device such as a modem to a USB port on your Desktop or Laptop PC.

This USB to Parallel 1284 converter allows you to connect a parallel printer to a USB port on your desktop or laptop pc.

Add an RS232 serial port to your laptop or desktop computer through USB with a detachable USB cable - 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6ft USB A to B Cable - USB to Serial Adapter - USB to RS232 Converter - USB to Serial Cable - Detachable USB cable design (6ft / 1.8m USB A-B cable included)

USB to Serial Adapter Cable RS232 9-pin serial port

Add an RS232 serial port to your laptop or desktop computer through USB  1 Port USB to RS232 Serial Adapter Cable  MM  USB to Serial Converter  Windows 8 USB to Serial Port  921.6 Kbps USB to RS232 Adapter  USB Powered Serial Converter

This USB to Stereo Audio Adapter Converter lets you connect headsets and microphones to your computer through a USB 2.0 port by converting the USB port into two 3.5mm audio ports.  Compatible with any USB capable operating system.

USB to PDA/Serial (DB9) Adapter w/ PC & Mac Drivers

Easily connect a USB type-C source with a DisplayPort (DP) display. Converts USB video and audio to a DisplayPort (DP) signal . Enjoy Ultra High-Definition (UHD) images on a DP monitor, projector or other display device. Supports video resolutions up to 3840x2160p@30Hz, 4K, and Full UHD. Compliant with DisplayPort 1.2 Alternate Mode (DP Altmode). Plug and Play; requires no external power supply. Compatible with all USB Type-C supported desktops, notebooks and tablets including Apple MacBook, Chromebook Pixel and more. Fully shielded to reduce EMI and other interference sources. Molded PVC boot and strain relief. Lifetime Warranty.

Iogear - USB-Serial Adapter for Palm-Mac connection.

SuperSpeed USB 3.0 to VGA Converter.  Enjoy High-Definition (HD) images on a VGA monitor, projector or other display device    Supports video resolutions up to 1920x1080p@60Hz, Full HD. Compliant with DisplayPort 1.2 Alternate Mode (DP Altmode). Plug and Play; requires no external power supply. Compatible with all USB Type-C supported desktops, notebooks and tablets including Apple MacBook, Chromebook Pixel. Fully shielded to reduce EMI and other interference sources.

SuperSpeed USB 3.0 to HDMI Converter  USB Type-C to HDMI Adapter, Black.  Enjoy Ultra high-definition (UHD) images on a HDMI monitor, projector or other display device.  Supports video resolutions up to 3840x2160p@30Hz, 4K, Full UHD. Compliant with DisplayPort 1.2 Alternate Mode (DP Altmode). Compatible with all USB type-C supported desktops, notebooks and tablets including Apple MacBook, Chromebook Pixel and more. Fully shielded to reduce EMI and other interference.

Hawking Technologies USB Serial Converter-Serial Port (RS232) to USB 1.1

This USB to Serial adapter offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB  eliminating the expense of upgrading serial peripherals for compatibility.

This USB to Parallel Printer Adapter allows USB capable PCs to print to any standard parallel printer allowing you to connect a parallel printer with female Centronics connector directly to the computer. Compatible with Windows 98ME2000XPVista.

Provides fast data access to IDE and SATA drives with one-touch backup.  Transfers data between SATA and IDE external drives when both are simultaneously attached.  Supports data transfer SATA speeds up to 1.5 Gbps and Hi-Speed USB speeds up to 480 Mbps.  Supports 48-bit LBA (Logical Block Addressing).  Fits external SATA and IDE hard drives up to 5.25".  Plug and Play , Windows, Mac and Linux compatible and hot-swappable

SuperSpeed USB 3.0 to DVI Converter  USB 3.1 to DVI  Converter, Black. Enjoy Ultra High-Definition (UHD) images on a DVI monitor, projector or other display device. Supports video resolutions up to 3840x2160p@30Hz, 4K, Full UHD. Compliant with DisplayPort 1.2 Alternate Mode (DP Altmode). Plug and Play; requires no external power supply. Compatible with all USB type-C supported desktops, notebooks and tablets including Apple MacBook, Chromebook Pixel and more. Fully shielded to reduce EMI and other interference sources.

Add one serial port to PC/Mac, Rohs compliant.

Add an RS232 serial port with COM retention to your laptop or desktop computer through USB  USB to Serial  USB to RS232  USB to DB9  USB to serial Adapter  USB to serial port

Add a Null Modem RS232 serial port to your laptop or desktop computer through USB  USB to Serial  USB to RS232  USB to DB9  USB to serial Adapter  USB to serial port

This USB 2.0 to IDESATA Adapter Cable connects any standard 2.5in or 3.5in SATA or IDE hard drive to a computer through USB 2.0. The adapter lets you connect a bare drive with no enclosure saving time and hassle.

Add one RS232 Serial and one IEEE 1284 Parallel port to your computer through a single USB connection  usb to serial and parallel  usb to serial cable  usb to parallel cable  usb to 1284 printer cable  usb to rs232 cable

USB-C to VGA Adapter - The UC3002 is a USB-C to VGA adapter that allows you to transfer the video of your USB-C equipped laptop, tablet or computer to a VGA display or projector. The UC3002 supports high video resolutions up to 2048 x 1152 @ 60 Hz so that you can conveniently scale your display output to a bigger monitor or do presentations from a projector.

USB-C to 4K HDMI Adapter - The UC3008 is a USB-C to HDMI 4K adapter that allows you to transfer the video of your USB-C equipped laptop, tablet or computer to a HDMI 4K display or projector. The UC3008 supports high video resolutions up to 4K so that you can conveniently scale your display output to a bigger monitor or do presentations from a projector.

USB-C to VGA DisplayPort Alternate Mode External Video Adapter with USB-C Charging Port

Keyspan by Tripplite High Speed USB Serial Adapter

Add an RS232 serial port to your Android smart phone or tablet device through Micro USB with USB charging capabilities  Micro USB to RS232 DB9 Serial Adapter Cable for Android with USB Charging  MM  Android Micro USB to Serial Converter with Charging  Android RS232 Cable  Powers and Charges the Connected Android Device  OTG Not Required

USB Type-C Mini-Docking Converter  USB Type-C to USB3.0/VGA/Type-C, Black. Multi-function docking converter connects a USB type-C device to a VGA display, USB 3.0 port and type-C charging port. Enjoy High-Definition (HD) video and audio on a VGA monitor, projector or other display device. Mirror or Expended display modes support video resolutions up to 1920x1200, 1080p@60Hz, Full HD. Provides a standard USB 3.0 type-A port to connect mice, keyboards or portable memory devices (and more) or to charge and sync a portable electronic device. USB-A port supports superspeed (5Gbps) data transmission, charging up to 7.5W (5V/1.5A); BC1.2 compliant. USB-C port supports charging 60W(20V@3A). USB-C supports 5Gbps data transmision.