Micro-db9 To Db9/f Null Emc Modem Serial Cable 038-003-084 7 Meter - Communications Parts - AliExpress
For micro db9 micro-db9 to db9 cable | eBay
StarTech.com Micro USB to RS232 DB9 Serial Adapter Cable for Android with USB Charging MM 3.28 ft SerialUSB Data Transfer Cable for Smartphone POS Device Printer Scanner Tablet First End 1 x