3 Carrying Ways : This Convertible Briefcase Backpack has 2 removable and adjustable shoulder straps, which can be converted into a backpack or shoulder bag, it perfectly meet your different use needs for business and office. It is suitable for work, college, office, business trip and other occasion as a lady briefcase, a 17 inch laptop work bag, black shoulder bag, computer bag and 3 in 1 laptop bag for women USB Charging Port : Connect power bank with built-in charging cable, and use your own cable to connect the USB charging port outside of the women laptop briefcase (The power bank does not come with it）. This women work bag offers you a more convenient way to charge your phone, tablet and other electronic devices while walking or waiting for the subway, bus or plane. It's a great work bag gift for business women Professional Design : Top sturdy handle with buckle provides portable carrying experience. This businesses laptop bag has a zippered back pocket for your important item like pport, plane ticket, wallet. Stretchable key chain inside the shoulder bag can help get your keys easily when opening door, save your time. And it has 1 external detachable cute bowknot attached. Reinforced flat bottom with 4 rivets will reduce friction and scrape of bottom of the 17 inch computer bag Large Capacity : Dimension: 18* 13* 6.5 inches. The large laptop bag for women has 1 independent padded laptop compartment fits 14 inch, 15.6 inch, up to 17.3 inch laptop. The large main compartment designed for documents, magazines, umbrella, water bottle and more office supplies. The front compartment has 2 slot pockets and 2 small pockets for mouse, wallet, power bank, headphones, sungles etc., make your items organized and easier to find Mother Day Gifts for Women : The black briefcase shoulder bag is made of durable waterproof PU leather and polyester lining, is scratch-resistant, wear-resistant. Make this stylish satchel bag can be cleaned easily. The black laptop bag for women is ideal gift for your mom, friend, wife or yourself on special days, Mother Day gifts, Birthday gifts, Thanks giving Day gifts, Valentine's Day gifts, Anniversary gifts, Christmas gifts, New Year gift and other festivals