Best D-Sub Serial Adapters of 2025

The PENGLIN Serial Adapters are versatile tools that can enhance your setup for automatic control and industrial equipment. With durable copper cored gold-plated joints, you can expect reliable connections that resist wear and tear. The inclusion of crimping rings and various tail pipe sizes ensures a secure fit, preventing dropped wires during use. Plus, the solderless design allows you to connect wires easily with just a small screwdriver, making installation straightforward and convenient, even in tight spaces.

The PENGLIN DB15 Connector is designed for convenience and efficiency. Its thinner 16mm design allows you to fit it into smaller spaces with ease. The durable copper cored gold-plated joints ensure robust connections, making it reliable for various applications. You will appreciate the easy installation process, requiring no soldering—just a small screwdriver and wire stripper. Additionally, the clearly labelled signal ports simplify wiring, allowing you to connect your serial devices quickly and effectively.

The PENGLIN Serial Adapter offers high-quality and durable connections thanks to its pure copper plated joints and environmentally friendly PP casing. You will appreciate its easy-to-use design, requiring no soldering tools, allowing for quick and straightforward wiring. With high compatibility, it connects various serial devices effortlessly, enhancing your setup. Additionally, the intuitive layout ensures all signal ports are clearly labelled, making it simple for you to wire everything correctly without confusion.

The PENGLIN DB15 Adapter is a versatile tool designed for serial applications. With its dual DB15 male and female connectors, it allows you to easily convert connections, facilitating seamless integration with various devices. The durable construction, featuring a copper base and gold-plated joints, ensures reliable performance and longevity. Additionally, the terminal block design simplifies the process of connecting wires, saving you from the hassle of soldering and expensive tools. This makes it an excellent choice for testing and checking pinouts or devices with an RS232 interface.

The YIOVVOM DB9 Adapter offers a reliable connection with its screw-type design, accommodating a terminal wire range of 12-24 AWG. This ensures versatility for various wiring needs, allowing you to connect different cables with ease. With dimensions of 58 x 35 x 21 mm, it is compact enough to fit in tight spaces. The cable holes come in various diameters, providing flexibility in cable selection. This product is perfect for anyone needing a solder-free solution for their RS232 D-SUB connections.

The YIOVVOM DB9 Adapters are designed for versatility and ease of use. With a terminal wire range of 12-24AWG, you can easily connect various cables, ensuring compatibility with your devices. The screw-type design provides a secure connection, reducing the risk of disconnections during use. Measuring 58 x 35 x 21mm, these adapters are compact and easy to handle, making them perfect for both home and professional settings. Additionally, the adapters come in two colours, black and green, allowing you to choose one that best suits your setup.

The iYueMps DB9 Connector is a versatile adapter that transforms a standard RS232 DB9 9-pin connection into a convenient 4+5 positions screw terminal block. This feature is particularly useful for project setups and site commissioning of equipment, enabling easy connections. With a compact size of 45 x 31 x 18mm, it can fit into tight spaces effortlessly. Additionally, the screw terminal block supports wire ranges from 24 to 12AWG, making it suitable for various applications. You'll appreciate the ease of use this module brings to your installation tasks.

The GTIWUNG DB9 Connectors are high-quality solderable adapters designed for reliable connections. With their robust thermoplastic moulded grey hoods, they ensure durability in various applications. These connectors come in a convenient pack of 10, consisting of 5 pairs, making it easy for you to manage your wiring needs. Constructed from a mix of plastic and metal, they offer excellent electrical performance, allowing you to create secure and efficient connections for your devices.

The xiwai DB15 Adapter is a practical solution for connecting external devices to your computer using D-Sub ports. Featuring a 15-pin male connector with nuts and a female connector with screws, it ensures a secure connection. This adapter is especially useful for older systems that still utilise D-Sub connectors, commonly found in telecommunications, industrial, and medical applications. However, it is important to note that it is not compatible with HDB15 pin VGA ports, making it tailored for specific uses.

The Hyuduo D-Sub Connector features a new exterior colour that makes it stand out, enhancing its practicality in various applications. Made from high-quality electronic components, this connector ensures stable and reliable performance, giving you peace of mind during use. Its zinc alloy metal shell offers sturdiness and excellent anti-corrosion properties, which are essential for longevity. Additionally, the connector is designed with fire resistance and flame retardant capabilities, significantly reducing the risk of spontaneous combustion due to short circuits, ensuring safety in your electrical setups.