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Like the Inspiron 15 7000 Gaming series, the laptop uses DDR4 RAM which can be upgraded to 32 GB and has one M.2 slot for an SSD and one M.2 slot for a wireless card. The I/O includes one Ethernet port, one USB 3.0 port with PowerShare, two USB 3.0 data ports, one HDMI port, and one headset port.
Inspiron 20 3000 All-in-One Desktop (3043) [4] Inspiron 20 3000 All-in-One (3052) [5] Inspiron 20 3000 All-in-One (3059) [6] Inspiron 20 3000 All-in-One (3064). [7] Features 7th Generation Intel Core i3-7100U processor, 4GB of memory, a 1TB 5400rpm hard drive and Intel HD Graphics 620 with shared graphics memory. Inspiron 24 3000 All-in-One (3459)
The written USB 3.0 specification was released by Intel and its partners in August 2008. The first USB 3.0 controller chips were sampled by NEC in May 2009, [4] and the first products using the USB 3.0 specification arrived in January 2010. [5] USB 3.0 connectors are generally backward compatible, but include new wiring and full-duplex operation.
A number of extensions to the USB Specifications have progressively further increased the maximum allowable V_BUS voltage: starting with 6.0 V with USB BC 1.2, [43] to 21.5 V with USB PD 2.0 [44] and 50.9 V with USB PD 3.1, [44] while still maintaining backwards compatibility with USB 2.0 by requiring various forms of handshake before ...
In computing, the USB human interface device class (USB HID class) is a part of the USB specification for computer peripherals: it specifies a device class (a type of computer hardware) for human interface devices such as keyboards, mice, touchscreen, game controllers and alphanumeric display devices.
For example, a USB 2 PCIe host controller card that presents 4 USB "Standard A" connectors typically presents one 4-port EHCI and two 2-port OHCI controllers to system software. When a high-speed USB device is attached to any of the 4 connectors, the device is managed through one of the 4 root hub ports of the EHCI controller.