We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Vszerda

Vszerda DB9 Gender Changer 4-Pack Female-Female Adapter

SKU CH-RWMG-53KCX

A four-pack of DB9 female-to-female gender changers that join two serial cables or flip a port gender for RS-232 devices such as PCs, modems, printers and POS equipment

  • Specifications0.041 kilograms
  • Works with PCs, modems, printers, scanners, cash registers and POS machines via DB9 serial ports
  • Plug-and-play operation needs no power supply for instant gender conversion
  • Fully shielded moulded housing blocks EMI/RFI interference from nearby office equipment
  • Nickel-plated precision connectors resist corrosion for lossless signal and long service life
  • Compact 3.2 cm × 1.8 cm design saves space and fits in any travel kit

Vszerda DB9 Gender Changer 4-Pack

This pack contains four female-to-female DB9 gender changers for RS-232 serial connections. Each adapter lets you join two 9-pin serial cables or convert a port gender without tools. The moulded, fully shielded bodies suppress EMI/RFI interference. Nickel-plated contacts resist corrosion for reliable, lossless signal transmission.

Suits technicians linking legacy serial gear

Ideal for connecting PCs, modems, printers, scanners, cash registers or POS terminals that use DB9 RS-232 interfaces. The compact 3.2 cm by 1.8 cm design fits tight panels and travels easily. Not for video links — these adapters do not support 15-pin HD15 or 25-pin DB25 cables, so VGA monitors or parallel devices need different converters.

9-pin DB9 RS-232 female-to-female gender change

The decisive spec is the 9-pin D-sub female-to-female interface for RS-232 serial signals only. Each unit weighs 0.041 kg and measures 3.2 cm long by 1.8 cm wide. No external power is required. Verify your cables and ports are 9-pin DB9 before purchase.

Highlights

  • Works with PCs, modems, printers, scanners, cash registers and POS machines via DB9 serial ports
  • Plug-and-play operation needs no power supply for instant gender conversion
  • Fully shielded moulded housing blocks EMI/RFI interference from nearby office equipment
  • Nickel-plated precision connectors resist corrosion for lossless signal and long service life
  • Compact 3.2 cm × 1.8 cm design saves space and fits in any travel kit

Specifications

BrandVszerda
Modeldb 9
Part Numberdb 9
Specifications0.041 kilograms

Questions about this item

What is the maximum pin count this gender changer supports for serial connections?

It supports 9-pin DB9 RS-232 cables only and will not work with 15-pin HD15 or 25-pin DB25 connectors.

Does the adapter generate any heat or require external power during continuous operation?

No, it is a passive plug-and-play device that needs no power supply and produces no heat.

What cable gender must I already have to use these female-to-female couplers?

You need two male-terminated DB9 serial cables to connect through the female ports on each adapter.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.