WD Elements Portable WDBU6Y0030BBK Hard drive 3 TB external (portable) - USB 3.0 | Dell USA
It is possible to use USB and direct connect to PC - My Cloud - WD Community
USB 3.0 Cable Cord WD 1TB My Passport Ultra Secure Portable External Hard Drive | eBay
WD HDD Mac用ポータブル ハードディスク My Passport Ultra for Mac 2TB USB TYPE-C タイムマシン対応 WDBKYJ0020BSL-WESN : wdbkyj0020bslwesn-0718037864143 : ヘルシースマイル - 通販 - Yahoo!ショッピング
WD My Passport External Portable Hard Drive HDD (1 TB to 5 TB) | Western Digital
Amazon.com: ITD ITANDA USB 3.0 Micro Cable, 3.3ft USB 3.0 A to Micro B Charger Compatible with Samsung Galaxy S5, Note 3, Note Pro 12.2, WD Western Digital My Passport and Elements