Best Usb Bus Powered

Zoom H4N PRO Digital Multitrack Recorder, Black (H4nPro)

Four-channel recording up to 24-bit, 96 kHz. Built-in stereo X/Y microphones, up to 140 dB SPL.
2 XLR/TRS inputs with locking connectors. Records directly to SD/SDHC cards up to 32 GB.
4-in/2-out USB audio interface. Monaural speaker: 400 mW 8 Ω.
Line/phone-LINE Output load impedance- 10 kΩ or more. LINE rated output level: -10 dBu. PHONE- 20 mW + 20 mW (into 32Ω load).
Usb 2.0 high speed. Usb functions can be powered using usb bus power. Plug-in and phantom power cannot be set during recording and playback. Compatible operating systems is windows vista and newer mac os x 10.6 and newer.Tempo:40.0 - 250.0 BPM.

MK2 version of Novation's compact USB grid controller designed for Ableton Live.
Software for Mac and PC, including Ableton Live Lite.
Integrates with your iPad via a Camera Connection Kit or Lightning -to-USB camera adapter (sold separately).
Compact, lightweight and USB bus-powered.
Launchpad Arcade is an interactive demo that you can use with or without your Launchpad Mini for immediate playability, right out of the box. NOTE: Refer the User Manual before use. Novation now offers a 3-Year Warranty on this and all other Novation products..

Natively compatible with most operating systems PC (from Windows XP SP3 to Windows 8) Mac (OS X 10.4 or greater).
Plug and play - no drivers or difficult installation needed.
5-Foot Long USB to MIDI DIN 1 In & 1 Out Cable.
Designed by iConnectivity's Award Winning Design Team in Canada. Please refer the User Guide before use..

Presonus Studio 24C + Pair of EMB XLR Cable + Extra Bundle.
Mobile-ready, bus-powered 2-in/2-out USB-C audio interface.
Loaded with 2 clear and dynamic XMAX-L solid-state microphone preamplifiers.
Onboard MIDI I/O provides a standard 5-pin DIN connection to keyboards and other MIDI gear.
USB-C to USB-C and USB-C to USB-A cables included.

▶ FASTER THAN THE FASTEST ◀: With 600W AC & Solar Max Input Power, Bougerv Flash300 Solar Generator supports recharging to 90% in 30 minutes, keep your essential devices powered on the go or during a home power outage.
▶ BE THE REAL SOLAR GENERATOR ◀: This power station has a built-in MPPT controller that supports a voltage range up to 12-45V, 25A max current, and 600W max power, enabling you to make an ideal solar generator with BougeRV solar panels.
▶ SMALL CAPACITY, BIG POWER ◀: With 286Wh capacity, 2x 600W AC outlets, 1x 100W USB-C port, 1x USB QC3.0, 2x USB-A ports, 1x car socket, 2x DC ports, 1x wireless pad, Flash300 Power Station can power up to 10 devices simultaneously.
▶ INNOVATIVE TECHNIQUE◀: BougeRV 130 Watts portable solar panel innovative adopted the 9BB (9 Bus-Bar Cell) mono solar cell, promoting the efficiency significantly to 23.5% by reducing internal resistance loss, trapping light and collecting current better, expanding greatly the active area of the solar panel compare to solar panel used the traditional 5BB cell (5 Bus-Bar Cell)..
▶ LIGHTWEIGHT◀: Only 12 pounds for the 130 Watts, the foldable solar panel is easy to carry anywhere, making you travel light..

Mobile-ready, bus-powered 2-in/2-out USB-C audio interface.
no power supply needed (USB-C to C and USB-C to A cables included)..
Loaded with 2 pristine XMAX-L solid-state mic preamps to capture every detail..
Studio-grade converters allow for up to 24-bit/96 kHz recording and playback..
Stay on top of your recording levels with ladder-style LED monitoring and low-latency direct monitoring..
Studio One Artist and Ableton Live Lite DAW Recording Software included..
Comes with Studio Magic Plug-In Suite - over 1,000 USD worth of computer recording software plug-ins..
Contains 2 high-headroom instrument/line inputs to record guitar, bass, and your favorite line-level devices..
Equipped with high-powered headphone output..
+48V phantom power (global) for condenser microphones..
Onboard MIDI I/O provides a standard 5-pin DIN connection to keyboards and other MIDI gear..

▶ FASTER THAN THE FASTEST ◀: With 600W AC & Solar Max Input Power, Bougerv Flash300 Solar Generator supports recharging to 90% in 30 minutes, keep your essential devices powered on the go or during a home power outage.
▶ BE THE REAL SOLAR GENERATOR ◀: This power station has a built-in MPPT controller that supports a voltage range up to 12-45V, 25A max current, and 600W max power, enabling you to make an ideal solar generator with BougeRV solar panels.
▶ SMALL CAPACITY, BIG POWER ◀: With 286Wh capacity, 2x 600W AC outlets, 1x 100W USB-C port, 1x USB QC3.0, 2x USB-A ports, 1x car socket, 2x DC ports, 1x wireless pad, Flash300 Power Station can power up to 10 devices simultaneously.
▶ INNOVATIVE TECHNIQUE◀: BougeRV 130 Watts portable solar panel innovative adopted the 9BB (9 Bus-Bar Cell) mono solar cell, promoting the efficiency significantly to 23.5% by reducing internal resistance loss, trapping light and collecting current better, expanding greatly the active area of the solar panel compare to solar panel used the traditional 5BB cell (5 Bus-Bar Cell)..
▶ LIGHTWEIGHT◀: Only 12 pounds for the 130 Watts, the foldable solar panel is easy to carry anywhere, making you travel light..

EXCLUSIVE BUNDLE: This unique bundle is just what you need to keep your data safe and secure at all times. Its durability, and slim form makes it perfect no matter where you are..
AMPLE STORAGE: With the high capacity of 2TB, you can store and back up all of your files. This on-the-go storage solution is perfect for traveling with a peace of mind!.
HARD DRIVE FEATURES: 2TB Storage Capacity - USB 3.0 Interface - USB 2.0 Compatible - Bus Powered - 256-Bit AES Encryption - Anti-Shock Protection.
BUNDLE INCLUDES: Transcend 2TB StoreJet 25C3 USB 3.0 External Hard Drive (Black) + Case Logic Portable Hard Drive Case (Black) + USB C to USB 3.0 Adapter + Type C USB-C to USB 3.0 Micro B Cable.

IN THE BOX: 32-foot Type A-Male to A-Female USB 2.0 active-repeater extension cable.
COMPATIBILITY: Works with USB 2.0 and 1.1 devices.
ideal for USB printers, scanners, speakers, USB display adapters, storage devices, keyboards/mice,....
DATA TRANSFER SPEED: USB 2.0 data transfer rate up to 480 Mbps.
USB HUB: Bus-powered single-port USB hub (no need for separate power/plug-to-wall connection).
NOTE: Does not work for charging smartphones or tablets.
not recommended for webcams, video cameras, devices with high power consumption, or....