Advanced Electronics Spare Four loop base card c/w PSU (no loop cards) *Add V for AV protocol, N for Evolution Advanced Electronics Spare Four loop base card c/w PSU (no loop cards) *Add V for AV protocol, N for Evolution This is a special-order item and is therefore non-refundable. MPN MXS-503 Item no. W126721180 EAN/UPC 5056599041769 Add to favourites Stock level See your price See product specifications Specifications for MXS-503 Vendor information Brand Name Advanced Electronics *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.