Check the listing for details. Dell SonicWALL APL41-0BA SOHO W Firewall Network Security Appliance-No Cords -. Condition: Used, Made in China. Listed at 11.21 USD. The Dell SonicWALL APL41-0BA SOHO W Firewall Network Security Appliance is a reliable and efficient device designed to provide network security for small businesses. This firewall, with a sleek design and compact size, offers protection against unauthorized access and data breaches. With its standard license category and universal compatibility with operating systems, it is a versatile solution for ensuring the safety of your network and devices. The absence of a charger does not impact its effectiveness, making it a practical choice for those looking to enhance their network security setup.