Chevron down icon Chevron down icon Zoom icon Click to expand Tap to zoom Tecom Challenger 8 Input Expansion Board (Only Compatible With TS1020 DGP) (S5017A) by Zankap Pty Ltd Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% Add to Quote Spinner icon Please login to view price SKU TS1021 Please login to Add to Cart Notify me when back in stock Email address Email me when available Add To Favourites