Stability: RS232 serial D-Sub 37 pin connectors. Nickel plated housing with solid gold plated joints, resistance to plug and stable transmission. | Widely Application: DB37 Connector can be used for connecting the computers to various serial port equipment such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc. | Compact and light weight allows you to build your own custom length DB37 cable. | Mount Hole Distance:63mm / 2.48"; Pin Count:37 | Maximum wire size is 26 AWG

EXTEND RS-232 SERIAL CABLES：This PVC plastic sheath cable follows safety standards and will protect the cable itself from damage when you need an extension. | DURABLE: All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB15 connectors with strain relief molding, prevent signal interference and stable transmission. | WIDELY APPLICATIONS: The Serial Extension Cable can be used for automatic control equipment, PLC controllers, touch screens, programmers, data converters, servo motors, automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc. | Anti-interference: Wrapped aluminum foil + high-density braided mesh forms a double-layer shield with strong anti-interference ability. It is pin to pin wired as a DB15 rs232 Straight Through COM cord (pinout :1-1, 2-2, 3-3, 4-4,......,15-15, G-G) | FLEXIBILITY: The cable length is 10ft, the compact and simple design is easy to carry and place, easy to use and resistant to bending and stretching.

EXTEND RS-232 SERIAL CABLES：This PVC plastic sheath cable follows safety standards and will protect the cable itself from damage when you need an extension. | DURABLE: All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB15 connectors with strain relief molding, prevent signal interference and stable transmission. | WIDELY APPLICATIONS: The Serial Extension Cable can be used for automatic control equipment, PLC controllers, touch screens, programmers, data converters, servo motors, automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc. | Anti-interference: Wrapped aluminum foil + high-density braided mesh forms a double-layer shield with strong anti-interference ability. It is pin to pin wired as a DB15 rs232 Straight Through COM cord (pinout :1-1, 2-2, 3-3, 4-4,......,15-15, G-G) | FLEXIBILITY: The cable length is 10ft, the compact and simple design is easy to carry and place, easy to use and resistant to bending and stretching.

EXTEND RS-232 SERIAL CABLES：This PVC plastic sheath cable follows safety standards and will protect the cable itself from damage when you need an extension. | DURABLE: All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB25 connectors with strain relief molding, prevent signal interference and stable transmission. | WIDELY APPLICATIONS:This cable provides high-performance connection between PCs and flat panel displays, digital CRT displays, projectors and HDTV. Suitable for printer, supermarket ticket printer, automation equipment, industrial equipment control system. | ANTI-INTERFERENCE: Wrapped aluminum foil shield with strong anti-interference ability protect from EMI/RFI. It is pin to pin wired as a DB25 rs232 Straight Through COM cord (pinout :1-1, 2-2, 3-3, 4-4,......,25-25, G-G) | FLEXIBILITY: The cable length is 10ft, the compact and simple design is easy to carry and place, easy to use and resistant to bending and stretching.

Stability: Plastic house with gold plated joints and strain relief grommet, resistance to plug and stable transmission. White rubber core, high temperature resistant, not easy to melt during welding. Solder cup connectors more firm and stable, Not easy breaks under tension. | Widely Application: DB9 Connector can be used for connecting the computers to various serial port equipment such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer,MODEM, set-top box, and other equipment for communication. | Flexibility: Compact and light weight allows you to make up your own custom cables with DB9 connectors. Each set of hood and screw were individually bagged. | Mount Hole Distance: 25mm / 1"; Pin Count: 9 | Maximum wire size is 20 AWG,UL94V-0 rated connector insulator.

Stability: Nickel plated housing with gold plated joints, resistance to plug and stable transmission. White rubber core, high temperature resistant, not easy to melt during welding. Solder cup connectors more firm and stable,Not easy breaks under tension. | Widely Application: DB9 Connector can be used for connecting the computers to various serial port equipment such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer,MODEM, set-top box, and other equipment for communication. | Flexibility: Compact and light weight allows you to make up your own custom cables with DB9 connectors. | Mount Hole Distance: 25mm / 1"; Pin Count: 9 | Maximum wire size is 20 AWG

9mm anodized aluminum heatsink; Dimension: 0.35 x 0.35 x 0.20 inch / 9 x 9 x 5mm (L*W*H) | Pre-applied blue thermal conductive adhesive tape backing, easy attach to the application with no cutting to do. | 【Application】Can be applied for cooling VRM GPU Motherboard MOSFET Voltage Regulators, chips, stepper motor driver module and other small electronics that didn't come with any cooling. | Aluminum alloy, great function for heat dissipation. Reduces CPU and LAN Temperature in enclosed and overclocked environments. | Can be used with other devices such as the Beaglebone to cool processors, regulators, etc.

Durable: Solder cup connectors more firm and stable, not easy to break when under tension. | Stability: RS232 serial D-Sub 25 pin connectors. Nickel plated housing with pure copper joints, resistance to plug and stable transmission. | Flexibility: Compact and light weight allows you to make up your own custom cables with DB25 connectors. Solder Cup connectors can be soldered to cable ends or mounted directly to a PCB card edge. | Widely Application: These DB-25 connectors are useful for a wide variety of electronics projects; common applications include I/O and DAQ equipment, computer parallel ports, and serial ports. | Maximum wire size is 20 AWG

【5525 DC Power Pigtail Cable】Strands 2.5mm x 5.5mm male plug with pigtail design, the ends of the wires were pre-tinned that can be easily connected to the power source or device. | 【16AWG Wire】The 16awg thicker wire with high current capability. Heavier than most of the plugs this size.(Does not support data transfer) | 【Flexibility】Those cables are very good for custom power supply. It can be used for both indoor and outdoor applications, Whether you need to replace an existing cable or create a new power connection, it offers a practical solution. | 【Easy to Use】2 core open-end bare wire, The power leads are both stripped and tinned to facilitate welding installation and connection. 90 degree right angle design, more convenient and can easily go through the narrow gap. | 【Widely Application】It is for equipment DIY power supply and maintenance replacement, such as LED light strips, CCTV security surveillance camera systems, CCD Camera, Wireless camera or low voltage application systems,etc.

DB15 Female and Male Connector in One Breakout Board, one end is DB15 male connector, other end is DB15 female connector. Convert a DB15 female connection to a DB15 male connection, use for serial applications. | 【Durable】All copper base with gold plated joints thickened FR-4 fiber glass PCB board, ensures good contact anti-oxidation and a long serve life. | 【Wildly Applications】This DB15 adapter can connect all kinds of serial devices, such as PLC controllers, touch screens, programmers, data converters, servo motors, automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc. | 【Flexibility】The terminal block it's more easier than soldering wires onto a connector. Can be used for test purpose and check pinouts, cables or any devices with RS232 interface. | 【No Soldering Required】 Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.

【Thinner Design】Only 16mm. You can use it in smaller and narrower spaces without worrying won’t fit. | 【Durable】Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission. | 【Reliable】Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact. | 【Easy to Use】No soldering required. Only needs a small screwdriver and a wire stripper to install. The signal ports are clearly labeled on both sides of the board for quick wiring. | 【Wildly Applications】The adapter can connect all kinds of serial devices, such as PLC controllers, touch screens, programmers, data converters, servo motors, automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc.

【Thinner Design】Only 16mm. You can use it in smaller and narrower spaces without worrying won’t fit. | 【Durable】Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission. | 【Reliable】Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact. | 【Easy to Use】No soldering required. Only needs a small screwdriver and a wire stripper to install. The signal ports are clearly labeled on both sides of the board for quick wiring. | 【Wildly Applications】The adapter can connect all kinds of serial devices, such as PLC controllers, touch screens, programmers, data converters, servo motors, automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc.

【Durable】All copper base with gold plated joints thickened FR-4 fiber glass PCB board, ensures good contact anti-oxidation and a long serve life. | 【Wildly Applications】This db25 breakout board connect all kinds of serial devices. Such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc. and other equipment for communication. | 【Convenience】All signal ports are clearly named and labeled on both sides of the board for quick wiring and reduce error. | 【Flexibility】The terminal block it's more easier than soldering wires onto a connector. Can be used for test purpose and check pinouts, cables or any devices with DB25 interface. | 【No Soldering Required】 Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.

DB9 Female and Male Connector in One Breakout Board, one end is DB9 male connector, other end is DB9 female connector. Convert a DB9 female connection to a DB9 male connection, use for serial applications. | 【Durable】Copper base with gold plated joints and thickened FR-4 fiber glass PCB board, ensures good contact anti-oxidation and a long serve life. | 【Wildly Applications】This db9 breakout board connect all kinds of serial devices. Such as automatic control equipment, industrial control equipment, cash register,computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication. | 【Flexibility】Easier than soldering wires onto a connector. Can be used for test purpose and check pinouts, cables or any devices with RS232 interface. | 【No Soldering Required】Just slide in your stranded or solid-core wire and re-tighten. Save you from solder trouble, no need to purchase expensive tool. Great time and money saver.

Connectors 1:RJ11 4P4C Male plug , Connectors 2: 4 Pin/Way Female Bolt Screw Shield terminals Pluggable Type jack. | Stability: Reliable connection, strong signal stability and reliability. It's most used on telephone set base to handset cord. | This is a 4P4C (4 position, 4 contacts) modular connector, most typically installed on telephone handsets and their cordage. Telephone handsets do not connect directly to the public network, and therefore have no registered jack designation. | RJ11 is generally used as a generic term for this 9.5mm series, using RJ11-6P2C, RJ11-6P4C and RJ11-6P6C respectively to distinguish the number of contacts. A connector is also used in telephones to connect the phone to the handle, called 4P4C (also known as RJ22 , and with RJ9, RJ10 to form a series), with four contacts, 7.5mm wide, smaller than the RJ11 size. | Easy to use: No soldering required. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten.

Connect the equipment serial port to the RJ45 console port on routers. It’s a standard console cable for Enterprise devices such as 3Com Switches, Cisco Router & Switches and Firewall Equipment. | An ideal replacement data cable, perfect for reprogramming and updating compatible equipment and devices; can be used to configure some other networking devices as well. Used to set up the device or for more bottom-level operations. Not to be used directly as a network cable. | This PVC plastic sheath cable follows safety standards and will protect the cable itself from damage when you need an extension. | All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB9 connectors with strain relief molding, prevent signal interference and stable transmission. | Length: 1×3.3 feet (approx 1m)| Color: Black. Having the extra length when working on routers and switches in a data center. Allows for a more comfortable work experience.

Connect the equipment serial port to the RJ45 console port on routers. It’s a standard console cable for Enterprise devices such as 3Com Switches, Cisco Router & Switches and Firewall Equipment. | An ideal replacement data cable, perfect for reprogramming and updating compatible equipment and devices; can be used to configure some other networking devices as well. | This PVC plastic sheath cable follows safety standards and will protect the cable itself from damage when you need an extension. | All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB9 connectors with strain relief molding, prevent signal interference and stable transmission. | Length: 1×3.3 feet (approx 1m)| Color: Black. Having the extra length when working on routers and switches in a data center. Allows for a more comfortable work experience.

Aluminum alloy, great function for heat dissipation. Reduces CPU and LAN Temperature in enclosed and overclocked environments. | 【Widely Application】Fit for TO-220 Mosfet Transistors, Power IC, can be applied for cooling voltage regulators LM78XX, LM317, IRFXXX, TDAXX etc. | 【Small and Compact】It takes up little space, very useful for cooling power mosfets working in switching, or integrated type 7805 and similar that have to dissipate a few watts. | 3 different sizes of TO-220 Aluminum Heatsink（15*10*17, 15*10*21, 15*7*17), can meet you various need in different device. | 30 pcs TO-220 insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone

40mm anodized aluminum heatsink; Dimension: 1.57 x 1.57 x 0.2 inch / 40 x 40 x 5mm (L*W*H) | Pre-applied blue thermal conductive adhesive tape backing, easy attach to the application with no cutting to do. | This 40mm heatsink kit is suitable for a variety of cooling applications such as 3D printer stepper motor NEMA17, ender 3c, PC chipset, power IC, power electric device, TEC1-12706 Thermoelectric module, LED light, android auto MA1 devices etc. | Aluminum alloy, great function for heat dissipation. Reduces CPU and LAN Temperature in enclosed and overclocked environments. | Easy to install, Can be used with other devices to cool processors, regulators, etc.

40mm anodized aluminum heatsink; Dimension: 1.57 x 1.57 x 0.79 inch / 40 x 40 x 20mm (L*W*H) | Pre-applied blue thermal conductive adhesive tape backing, easy attach to the application with no cutting to do. | This 40mm heatsink kit is suitable for a variety of cooling applications such as 3D printer stepper motor NEMA17, PC chipset, power IC, power electric device, TEC1-12706 Thermoelectric module, LED light devices etc. | Aluminum alloy, great function for heat dissipation. Reduces CPU and LAN Temperature in enclosed and overclocked environments. | Easy to install, Can be used with other devices to cool processors, regulators, etc.