Best Buy essentials™ Female 3.5 mm to Male 1/4" Audio Adapter Black BE-HCL311 - Best Buy
Bolton Coaxial Cable Adapter - N-Male to F-Female
Amazon.com: tisino 1/4 to 3.5mm Adapter, 1/4" Female to 1/8" Male Stereo Audio Adapter for Headphone, Amplifiers, Guitar, Amp etc. - 1ft/30cm : Electronics
1/2 In. Brass Male Female Thread Adapter Connector Plumbing Pipe Fitting Kit New | eBay
SPT 75 OHM N Female to F Male Adapter (2-Pack) 15-20405-2C - The Home Depot
SMA Female to N Male Adapter
Fastenal Industrial Supplies, OEM Fasteners, Safety Products & More
StarTech USB Type-C Male to USB Type-A Female Adapter USB31CAADP
Parker - Industrial Pipe Adapter: 1/2″ Female Thread, 1/2″ Male Thread, MNPTF x FBSPP - 60041951 - MSC Industrial Supply
Proline Series 3/4-in x 1/2-in Threaded Female Adapter Fitting in the Brass Fittings department at Lowes.com