1. Compatible with BR-913P, BR-903P, BR-906P 2. Connected with ECG trunk cable, so that to monitor the patient's ECG information, when connected with the monitor; 3. The male connector is made by injection molded, which is durable; And the outer material is made of soft TPU material, which is anti-allergic, anti-corrosion and easy to clean; 4. The products can be disinfected and reused. So it is very cost-effective.