ES9018K2M XMOS DSD DXD 384kHz USB DAC with Bit-perfect volume control and SPDIF input
FiiO KA5 USB DAC Headphone Amp dongle Volume Control PCM 768kHz DSD 25 – Red Ape Headphone Store
Amazon.com: HiBy FC3 MQA dongle USB DAC Replaceable Cable Volume Button Supports DSD PCM Plug and Play for iPhone/MAC/Android/Windows : Electronics
AUBEAMTO USB Multimedia Controller Knob with 3 Volume Control Modes and One-Click Mute Function Volume Controller Audio Adjuster for MAC/Win7/8/10, with 5ft Cable and USB-C Adapter - Newegg.com
Amazon.com: Fostex PC-100USB-HR-2 High Resolution USB/DAC Desktop Volume Controller, 24-Bit, 96kHz : Musical Instruments
USB DAC 192kHz 24Bit Digital to Analog Converter with Bass&Volume Control Coaxial Toslink to Analog Stereo L/R RCA 3.5 MM Jack - AliExpress
XMOS DSD 192kHz USB DAC with Bit-perfect volume control CS4398
Dual Mono ES9018K2M XMOS DSD DXD 2x384khz USB Audio DAC with Bit-perfect volume control
Creative Sound Blaster G3 USB-C External Gaming USB DAC and Amp for PS4, Nintendo Switch, Ft. GameVoice Mix (Audio Balance for Game/Chat), Mic/Vol Control and Mobile App Control, Plug-and-Play - Walmart.com
I have powered bookshelves plugged in via SPDIF to this (Digital Out) and then connected to my PC via USB (in). Finding that the Windows 10 volume slider doesn't work with this
Fostex PC-100USB-HR-2 USB DAC Volume Control - Vintage King
Sound Controller USB Computer Volume Control Knob Bluetooth-Compatible - External Volume Control Adjust Knob - AliExpress
AMP Desktop USB DAC Headphone Amplifier With Volume Control - Walmart.com
USB Volume Knob Audio Switch Adjuster Controller
ES9038PRO XMOS DSD DXD 768kHz USB DAC with SPDIF input and Bit-perfect volume control
LiNKFOR USB DAC and Headphone Amplifier – LiNKFOR Store
5 Best USB Volume Control Knobs for Audio Adjustment - YouTube
DACport Pro - Centrance
Whizzer DA1 Portable DAC USB C Amplifier, Mini USB C Dongle with Mic Volume Control for Headphones Smart Phones Earphones - AliExpress
Sound Blaster X4 - Hi-res 7.1 External USB DAC and Amp Sound Card with Super X-Fi® and SmartComms Kit for PC and Mac - Creative Labs (United States)
USB-DAC PCM2704 no volume control with MPD
Whizzer DA1 Portable DAC AMP Amplifier, Small Mini USB Dongle DAC with Mic Volume Control for
Amazon.com: FiiO/JadeAudio KA5 USB DAC Headphone Amp dongle Volume Control PCM 768kHz DSD 256 Headphone Outputs 3.5mm/4.4mm for Android/iOS/Mac/Windows. : Electronics
