Nasiff CardioResting™ ECG System (Dual Connection, USB and Bluetooth)
CONTEC PM10 Portable ECG Monitor ECG EKG Machine Color Screen BT USB PC Software Home Care - Walmart.com
Buy Wholesale China 4mm 5mm Female Button Snap Medical Lead Wire 5 In 1 Ecg Snap Leads With Usb 3.1 Type C Connector & Ecg/ekg/eeg at USD 1.2 | Global Sources
ECG Leadwire for choice medical MD100B/MD100B1/MD100A/MD100E handheld ecg monitor ( 4 connection option , Snap , Banana , 3.5mm audio, USB like flat )