USB Extender kit over Cat5, Cat5e or cat6 patch cable enables your PC, scanner, hub or keyboard being located in a remote location | Perfect for extra long distance devices connection up to 200 ft via RJ45 network cord, so you can have your device exactly where you want them | Bus powered and no external power supply required for low power devices like mouse and keyboard (please don't use it for CAMERA, Televison) | A backup power Jack for high power devices like USB HDD, Hub device (please connected with DC 5V 1A power adapter with 3.5mm x 1.35mm plug, NOT Use a power adapter that exceed 5V 1A) | USB to RJ45 adapter (USB 1.1 Specification) is well built with gold plated connectors and molded in solid shell, making it a durable and stylish extension adapter

3 ft short USB to TTL serial adapter with 6 pin 0.1” pitch female socket header connects devices with 3.3 V logic level UART signals interface to a laptop via USB 2.0 port (232r-3v3) | 3.3v TTL to USB cable is built with a genuine FT232R chip module in USB 2.0 type A male terminal for wider compatibility and reliable data transfer rates (TTL-232R-3V3) | 3 feet USB to UART TTL serial cable 3.3 volt features 6 way outputs to provide access to Tx, Rx, RTS#, CTS#, VCC 5v and GND (power line provides 5V and data signal is at 3.3V) | USB to TTL 3.3v built with FT232 FTDI chip on the PCB board has configurable internal EEPROM and 3V3 UART signals can be individually inverted by configuring the EEPROM | USB-TTL converter chord is compatible with Windows 11, 10, 8, 8.1, 7, 2008/XP/Vista/CE, Mac OS, Linux; ideal USB 2.0 debug data communication cord for Vendor ID re-write, mini computer, router, printer, GPS, set top box, transmitter, flash firmware on hard drive, video display terminal, etc.

Mini VGA to VGA adapter gender changer set (m to m, m to f, f to f) | 3pcs in one package: 15 pin vga adapter female to female, vga male to female, vga male to male plug | VGA mini gender changer is great for you to change the gender on the monitor cable, switch and splitter box, or to extend computer monitor cord | HD15 VGA port adapters have a pair of removable nut holes and screws, you can make a very solid connection between two cables | Simple VGA couplers for use at home and carry on the road for monitor or office projector connections

1 pack 4K HDMI dummy plug makes PC to enable GPU for doing tasks: high resolution GPU accelerated remote desktop and GPGPU operations like cryptocurrency mining rig, rendering and simulations | Compact dummy HDMI headless ghost adapter emulates a high resolution up to 4K 60hz 4096x2160 display to make a computer run "headless" (without monitor, keyboard and mouse) | Simple headless ghost display emulator HDMI connector is plug-and-play on Windows MAC OS Linux; no driver or external powered needed; solves the Apple OSX headless display issue | Gold plated fit-headless HDMI dummy dongle ensures stable digital signal and unlocks the full potential of graphics card, ideal for twitch game streaming, OBS, VR, crypto mining and using Mac Mini server with screen sharing, etc. | Small low-cost virtual screen display HDMI emulator plug is a must-have saver for server and colocation farms, SOHO and home servers and remote-deployed headless PCs

5 packs 4K HDMI dummy plug makes PC to enable GPU for doing tasks: high resolution GPU accelerated remote desktop and GPGPU operations like cryptocurrency mining rig, rendering and simulations | Compact 5pack HDMI headless ghost adapter emulates a high resolution up to 4K 60hz 4096x2160 display to make a computer run "headless" (without monitor, keyboard and mouse) | Simple headless ghost display emulator HDMI connector is plug-and-play on Windows MAC OS Linux; no driver or external powered needed; solves the Apple OSX headless display issue | Gold plated fit-headless HDMI dummy dongle ensures stable digital signal and unlocks the full potential of graphics card, ideal for twitch game streaming, OBS, VR, crypto mining and using Mac Mini server with screen sharing, etc. | Small low-cost virtual screen display HDMI emulator plug is a must-have saver for server and colocation farms, SOHO and home servers and remote-deployed headless PCs

6 ft short USB to TTL serial adapter with 6 pin 0.1” pitch female socket header connects devices with 3.3 V logic level UART signals interface to a laptop via USB 2.0 port (232r-3v3) | 3.3v TTL to USB cable is built with a genuine FT232R chip module in USB 2.0 type A male terminal for wider compatibility and reliable data transfer rates (TTL-232R-3V3) | 6 feet USB to UART TTL serial cable 3.3 volt features 6 way outputs to provide access to Tx, Rx, RTS#, CTS#, VCC 5v and GND (power line provides 5V and data signal is at 3.3V) | USB to TTL 3.3v built with FT232 FTDI chip on the PCB board has configurable internal EEPROM and 3V3 UART signals can be individually inverted by configuring the EEPROM | USB-TTL converter chord is compatible with Windows 11, 10, 8, 8.1, 7, 2008/XP/Vista/CE, Mac OS, Linux; ideal USB 2.0 debug data communication cord for Vendor ID re-write, mini computer, router, printer, GPS, set top box, transmitter, flash firmware on hard drive, video display terminal, etc.

Soldering-free DB9 connector serial adapter is a great little affordable solution for custom-wired DB-9 RS232 connection (wire range : 12 AWG - 24 AWG) | DB9 female breakout connector’s signal pins are Clearly Labeled on Both Sides of PCB board for quick connection and easy troubleshooting | Simple D-sub 9 pin serial connector wiring adapter is well built with pure copper plated joints and gold plated contacts for reliable data communication | Case size : 50 x 34 x 20mm (L*W*H); cable hole dia.: 10mm/0.39''; 3pcs tail tubes (5mm/0.2'', 6mm/0.23'', 7mm/0.27'') | DB9 solderless connector terminal block with nuts is compatible with CNC Controller, motor, radio, digital security camera, laptop, set-top box, barcode machine, PLC, PDA, POS, Modem, tax control panel, network serial device, industrial instrument, etc

Bi-directional female DVI to HDMI adapter for monitor (f/f) is a great accessory between HDMI port and DVI device | Small HDMI to DVI female adapter is designed with gold plated connector resists corrosion and increases durability (works with DVI-D male and DVI-I male plug) | 4K DVI to HDMI converter supports video resolutions up to 4k 30Hz, 1920x1200 and Full HD 1080p 60hz, 720p, HDCP; audio must be transmitted separately ( DVI does not natively support audio) | Compact DVI-I to HDMI conversion coupler with nuts makes an easy hook-up and a secure connection | Gold plated DVI-HDMI connector for older computer to monitor, desktop, laptop, HDTV, projector, Blu-ray player, TV box fire stick, PS3/PS4 game console ; an DVI cable is required (sold separately)

Bi-directional DVI female to HDMI adapter f/m is a great accessory for easy connection between HDMI and DVI device ( DVI to HDMI, or HDMI to DVI) | Compact HDMI male to DVI female adaptor is designed with gold plated connector to resists corrosion and increase durability for long lasting use | Small DVI to HDMI converter supports HD video high resolutions up to 4k@30Hz, 1920x1200 and 1080p Full HD; audio must be transmitted separately ( DVI does not natively support audio) | Conversion HDMI to DVI coupler with grip treads and screws makes an easy hook-up and a secure connection | Used for 24+5 pin DVI computer to monitor, HDTV or projector with HDMI port; OR laptop, Blu-ray player, TV box, game console with HDMI port to DVI monitor; an DVI cable is required (sold separately)

4K HDMI repeater boosts audio video signal to greatly improve your devices’ picture quality, ideal for projector, HDTV, PS4, VR headset, receiver, etc | HDMI amplifier booster handles 18Gbps bandwidth that enables you to view ultra hi-definition detailed image up to UHD 4kx2k@ 60fps (YUV 4:4:4) below 82 feet, 4k@30 fps below 131 ft, 1080P@60fps below 164ft | Active HDMI booster amplifier 4K supports HDCP2.2, 3D, CEC pass through, Ultra HD video deep color 36 bit, multiple audio format DTS-HD / True-HD / LPCM 7.1 / AC3 / DTS / DSD | Plug and play hardware designed, no driver/extra power needed for low power devices; for a high-power devices over super long connection, it can be powered by a backup charge cable when the power is insufficient | HDMI to HDMI signal amplifier 4k extender box is well constructed with mini size aluminum metal case, and small enough to be fitted behind a display, or in the back of a rack