It looks like you're looking for a 5-lead ECG cable compatible with GE 11-pin buttons. Here are a few options you might find useful:

1. pasmed life india 5 Lead ECG Cable: Compatible with GE B40/DASH 11 Pin clip type. It's latex-free, biocompatible, and shielded to reduce pasmed  5 Lead ECG Cable: Compatible with GE B20, B560, GE-Dash-2500, B40, B650-11 Pin Snap Type. It's lightweight and CE certified2.
2. DHIPL - GE 11 PIN ECG CABLE 5 LEAD BUTTON: Compatible with various GE monitors like Dash 1000, Dash 2000, Dash 2500, Dash 3000, Dash 4000, Dash PRO 2000, Dash PRO 3000, Dash PRO 4000, Eagle, Eagle Systems, MAC-Lab, PDM Module, Responder 2000, Responder 3000, Solar 3000, Solar 8000, Solar 9500, Tram 100, Tram 200.

You can find these cables on online marketplaces like Amazon2. Do you need help with anything else?