Square card reader with 3.5mm audio jack for processing swiped credit card payments. ✅ Works with the Square app ✅ Compatible with most older iPhones, iPads, and Android devices with headphone jacks ✅ Small, portable, and perfect for mobile or backup setups This listing is for one used reader. Clean and in working order.

2 Square card reader with 3.5mm audio jack for processing swiped credit card payments. Works with the Square app Compatible with most older iPhones, iPads, and Android devices with headphone jacks This listing is for one used reader. Clean and in working order. No box 📦