Lexar CFExpress USB 3.2 Gen 2×2 讀卡機,這款 Lexar CFexpress 讀卡機專為現在高速卡 Cfexpress Type-B 讀寫所設計產品,本身規格為 USB 3.2 2×2 規格,最大提供20Gbps 讀寫性能,今天簡單的來為大家開箱介紹一下。
= Lexar CFExpress USB 3.2 Gen 2×2 讀卡機 =
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121854_14.jpg)
圖01
Lexar CFExpress USB 3.2 Gen 2×2 讀卡機,這款規格為 USB Gen 2×2,最大提供 20Gbps,也就是約 2500MB/s 讀寫性能,雖然目前無論是桌上型主機,或是筆記型電腦較少支援到 USB 3.2 Gen 2×2,但如果想買一台讀卡機,到未來更新主機都能使用的話,一直買到 USB 3.2 Gen 2×2 也是不錯的考量。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121859_63.jpg)
圖02
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121904_51.jpg)
圖03
Lexar CFExpress USB 3.2 Gen 2×2 讀卡機 開箱後,裡頭為讀卡機本體,以及附有一條具備轉接功能的 USB 傳輸線。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121910_18.jpg)
圖04
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121915_81.jpg)
圖05
這條具備轉接功能的線,其中一端為 TYPE-C 轉 TYPE-A 公頭,讓你在電腦連連接上更具彈性。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121919_86.jpg)
圖06
Lexar CFExpress USB 3.2 Gen 2×2 讀卡機 本體設計簡單,上方刻有 Lexar 字樣。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121924_48.jpg)
圖07
正面為 CFExpress TYPE-B 讀取卡槽
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121928_66.jpg)
圖08
背面接頭為 USB TYPE-C 接口
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121931_29.jpg)
圖09
讀卡機底下,附有橡膠止滑墊,這個我覺得蠻重要的,讀卡機放在電腦上、桌上,當卡施力插進去時,讀卡機不會滑來滑去。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121934_14.jpg)
圖10
CFExpress 卡目前共有 A/B/C 三型,而我為了讀取 Canon EOS R5 所使用的 ANGELBIRD CFExpress TYPE-B 才購買這台 Lexar CFexpress USB 3.2 Gen 2×2 讀卡機。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121941_39.jpg)
圖11
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121945_26.jpg)
圖12
插入的方式是「扣壓式」,也就是當你的記憶卡插入時,是要施點力「壓到底」後,裡頭會有卡榫卡住,再按一次記憶卡,記憶卡再彈出來。
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121948_69.jpg)
圖13
實際測試一下使用情況,測試平台為 Windows 10,使用軟體為 AJA System Test,搭配的卡為 ANGELBIRD 天使鳥 512G – 800MB/s 寫入 1750MB/s 讀取。
電腦主機板則是 ASUS TUF GAMING X570-PLUS,最大提供 USB 3.2 Gen2,由於不是 Gen2x2 規格,所以硬體上無法完全發揮 Lexar CFExpress USB 3.2 Gen 2×2 讀卡機,以及 ANGELBIRD 天使鳥 512G/SE 版本的規格,以上的測試數據供提供你參考。
= Lexar CFExpress USB 3.2 Gen 2×2 讀卡機 小結 =
![[玩攝影102] Lexar CFExpress USB 3.2 Gen 2x2 讀卡機CFExpress Type-B 專用 Lexar CFexpress USB 3.2 Gen 2x2 讀卡機](https://hojenjen.com/wp-content/uploads/20220619121951_23.jpg)
圖14
目前 CFExpress 卡,還算是比較少見的新相機主機才會使用,比如使用 CFExpress TYPE-A 卡的 Sony 相機,而使用 CFExpress TYPE-B 卡的 Canon / Nikon 相機,未了高規格的錄影、高速度的連拍,才會使用到 CFExpress 卡。
而未來 CFExpress 卡也將很可能取代現有的 SDXC 卡的可能,儘管現在任何一張 CFExpress 卡都不算便宜,但相信再過幾年 CFExpress 卡也會是進階相機必備的主流規格,而適用的讀卡機也是需要額外購買。
以上的 Lexar CFExpress USB 3.2 Gen 2×2 讀卡機 開箱介紹給你參考。
Lexar CFexpress 讀卡機 – 官網介紹

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