Which type of physical connector does a Gigabit Ethernet port typically use? 01/29/2021 – by Mod_GuideK 0 Which type of physical connector does a Gigabit Ethernet port typically use? A. RJ-9 B. RJ-45 C. DB-25 D. RJ-11 SHOW ANSWERSCorrect Answer: B Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.