Gadgets are required to abide by a protocol so the interrupt-ask for (IRQ) lines may be shared. The PCI bus contains four interrupt traces, INTA# by means of INTD#, all of which are available to every product. Approximately 8 PCI products share a similar IRQ line (INTINA# by means of https://nathanlabsadvisory.com/stay-safe-with-premium-penetration-testing-services-in-uae/