PrismKit速查表RJ45 接線速查表RJ45 接線速查表在瀏覽器中執行本機複製連結MarkdownRJ45 乙太網路的 T568A 與 T568B 腳位顏色、直通線與跳線、Gigabit 線對與 PoE 腳位用途。日期格式符號速查表A searchable quick reference mapping date/time format tokens across strftime, date-fns/Moment, and Go's reference layout.ISO 3166 國家代碼Search every ISO 3166-1 country by name, alpha-2, alpha-3 or numeric code, with its flag emoji.