SCT X4 for a nice price, only a few left in stock, but worth it.
https://www.amazon.com/gp/product/B00J262R9A/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B00J262R9A/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1