Type 2 is a 3.5mm cable which must be used with a CE-19 expansion board to support digital modes such as FT8. Please inform customer service of the type of trigger cable you want while purchasing. Note: Please see that the wiring of your transceiver and the amplifier is correct to avoid damage. Usually it costs about 30USD-50USD.
If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.