Amazon.com: V8 Battery Adapter for Dewalt 20V Lithium Battery Converted to Replace for Dyson V8 Battery, Works with Dyson V8 Series Animal Absolute Vacuum Cleaner(DW20V8 Adapter ONLY) : Electronics
DeWalt 5140011-48 Vacuum Adapter - Walmart.com
Dust Collection Fittings Shop Vac Hose Adapter Compatible With Dewalt, Ryobi, Craftsman, Rigid, Metabo Power Tools