I can’t speak to that specific blaster, but you would need a 2.5mm to 3.5mm adapter for it to work. Like this: Monoprice 107121 2.5mm Mono Plug to 3.5mm Mono Jack Adaptor, Gold Plated https://www.amazon.com/dp/B005KP2AJY/ref=cm_sw_r_cp_api_glt_i_8A6P3GFTNQ03M0Q9ZQDY?_encoding=UTF8&psc=1
Not too familiar with the adapters I'm assuming it's these ones. https://www.amazon.com/dp/B005KP2AJY/
As for the ir, I'm not too sure. AFAIK they are only available from a dealer, so you can't just buy them off the shelf or on amazon, aside from used listings. You can try any other ir blaster on amazon, it should work about the same. https://www.amazon.com/dp/B0823QZWRQ/