USB to RS232 Adapter with FTDI Chip, USB to DB9 Serial Female Converter Compatible with Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X 10.6 and Above,Black electronics_best_sellers_May2024 Tighten by the M4 Wingnuts

Tighten by the M4 Wingnuts Knobs at both sides

They are designed for acoustic guitars to enable your guitar to make beautiful music

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1 tuning peg and 1 end pin in a set

An innovative clamp that allows attachment to the headstock of an electric guitar or classical guitar

USB to RS232 Adapter with FTDI Chip, USB to DB9 Serial Female Converter Compatible with Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X 10.6 and Above,Black electronics_best_sellers_May2024 Tighten by the M4 WingnutsUSB to RS232 Adapter with FTDI Chip, USB to DB9 Serial Female Converter Compatible with Windows 10, 8. 1, 8, 7, Vista, XP, Linux and Mac OS X 10. 6 and Above,Black Product Features !! Please NOTE: this is FEMALE RS232 to DB9 SERIAL CABLE ,Not VGA!!! It is 9 pin, NOT 15 pin!! Look carefully of the Pin is match with your device. Before ordering , please confirm the interface gender is waht you need. After receiving ,please read user manual instruction